My Account | | Help

#jsDisabledContent { display: none; } HomeBooksSearchSupportAbout Us

Most Popular New Releases Top Picks Kid 25's

#jsDisabledContent { display:none; }

Search Results (1 titles)

Searched over 21.6 Million titles in 0.22 seconds

Finance (X) Unmanned Aircrafts (X)

Advanced Search

Find books that have...

Everything:

Title:

Author:

Subject:

Publisher:

Year Published:

between

Language:

*

File Type:

*

Collection:

*

* Press the "Ctrl" key to select multiple values

Search Help

The Advanced Search uses custom search algorithms to get you the best possible results. Here's a few notes on using the Advanced eBook Finder.
Query syntax help and examples of search phrases

Query syntax help and samples

	Simple queries and Wildcards:
		Use All these words or the eBook Finder above to search all of our titles, authors, subjects, or all three using any keyword.
		Each word is examined for all variations so Wildcards are not needed -
			Example: Sherlock Holmes will get you all works that include any words beginning with letters S-h-e-r-l-o-c-k AND H-o-l-m-e-s.

	Phrase queries:
		Use This exact wording or phrase to search all of our titles, authors, subjects, or all three using any specified keyword or key-phrase.
		The search looks for the word or phrase entered, and all variations are excluded -
			Example: Sherlock Holmes will only include works with the exact phrase of "Sherlock Holmes"

	Boolean queries:
		Use the One or more of these phrases fields to search all of our titles, authors, subjects, or all three using up to three specified keywords or key-phrases.
		The search looks for variations on all of the words or phrases entered so Wildcards are not needed -
			Example: Sherlock OR Holmes will get you all works that include any words begining with letters S-h-e-r-l-o-c-k OR H-o-l-m-e-s.

	Exclusions:
		Use But don't show books that have to exclude certain words from your search -
			Example: Watson will remove any works that include the word Watson.

	Languages:
		Use the Language filter to restrict books to one or more languages -
			Example: Hold down the (Ctrl, control) key to select more than one language.

	Alternative Media:
		Use the File type to explore our other media collections -
			Example: Hold down the (Ctrl, control) key to select more than one file type.

	Collections:
		Use the eBook Library Collection or Academic Collection filters to search within the many collections we have to offer -
			Example: Hold down the (Ctrl, control) key to select more than one of the collections.

#jsDisabledContent { display:none; }

Find books that have...
Subject:
Publisher:
File Type:

1

Records: 1 - 1 of 1 - Pages:

Spectrum Management : Key to the Future of Unmanned Aircraft Systems?

By: Lieutenant Colonel Mary E. Griswold, USAF

Read More

1

Records: 1 - 1 of 1 - Pages:

Copyright © World Library Foundation. All rights reserved. eBooks from Project Gutenberg are sponsored by the World Library Foundation,
a 501c(4) Member's Support Non-Profit Organization, and is NOT affiliated with any governmental agency or department.