LEADER 01232nam  2200337Ia 450 
001 9910697958303321
005 20090112132824.0
035   $a(CKB)5470000002393409
035   $a(OCoLC)298124661
035   $a(EXLCZ)995470000002393409
100   $a20090112d1994      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aLight gun signals from the control tower for ground vehicles, equipment, and personnel$b[electronic resource]
210  1$a[Washington, D.C.] :$cU.S. Dept. of Transportation, Federal Aviation Administration,$d[1994]
215   $a2, 1 page $cdigital, PDF file
225 1 $aAdvisory circular ;$vAC no. 90-67B
300   $aTitle from PDF caption (viewed Jan. 12, 2009).
300   $a"8/25/94."
300   $aAC 90-67A, dated 6/25/82, is cancelled.
606   $aAir traffic control$zUnited States$xEquipment and supplies
615  0$aAir traffic control$xEquipment and supplies.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910697958303321
996   $aLight gun signals from the control tower for ground vehicles, equipment, and personnel$93124984
997   $aUNINA