Deep space optical communications systems study

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050 4 ‡aTL521.3.C6 ‡bA3 nos.68-74
092 ‡a629.437 ‡bH893d
245 0 0 ‡aDeep space optical communications systems study.
246 3 ‡aNASA CR-73
260 ‡aWashington, D.C. : ‡bNational Aeronautics and Space Administration ; ‡aSpringfield, VA : ‡bFor sale by the Clearinghouse for Federal Scientific and Technical Information, ‡c1964.
300 ‡a1 v. (various pagings) : ‡bill. ; ‡c26 cm.
490 0 ‡aNASA contractor report ; ‡v73
500 ‡a"Prepared under Contract No. NAS9-879."
504 ‡aIncludes bibliographical references.
538 ‡aMode of access: Internet.
650 0 ‡aAstronautics ‡xOptical communication systems ‡xDesign and construction.
710 2 ‡aHughes Aircraft Company.
710 1 ‡aUnited States. ‡bNational Aeronautics and Space Administration.
CID ‡a011429049
DAT 0 ‡a20101022100212.0 ‡b20141009010000.0
DAT 1 ‡a20141112164151.0 ‡b2024-01-19T18:53:57Z
DAT 2 ‡a2024-01-19T18:30:02Z ‡b2020-09-11T20:00:02Z
CAT ‡aSDR-UIUC ‡dUNKNOWN ‡lloader.pl-003-020
FMT ‡aBK
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