Obstruction marking manual

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035 ‡9UC 10039882
035 ‡9ATM-8217
035 ‡a(OCoLC)48676299
040 ‡aTRL ‡cTRL ‡dUIU
049 ‡aUIUU
090 ‡aTL720.5 ‡b.A6 1941
110 1 ‡aUnited States. ‡bCivil Aeronautics Administration.
245 1 0 ‡aObstruction marking manual / ‡cU.S. Department of Commerce, Civil Aeronautics Administration.
260 ‡aWashington, D.C. : ‡bCivil Aeronautics Administration, ‡c1941.
300 ‡a1 v. (various pagings) : ‡bill. ; ‡c27 cm.
500 ‡a"June 1, 1941."
500 ‡aCover title.
538 ‡aMode of access: Internet.
650 0 ‡aAeronautics ‡zUnited States ‡xSafety measures.
650 0 ‡aAids to air navigation ‡zUnited States.
650 0 ‡aAirways ‡xLighting.
CID ‡a101682629
DAT 0 ‡a20030805081852.0 ‡b20160608000000.0
DAT 1 ‡a20180312225159.0 ‡b2024-07-16T17:58:09Z
CAT ‡aSDR-UIUC ‡dUNKNOWN ‡lprepare.pl-004-007
FMT ‡aBK
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