000 00300pam a2200133a 44500
082 _a623.72
_bEa77
100 _a
245 1 _aEAST PAKISTAN HELICOPTER SURVEY
260 _aNew York
_bAirways
_c1961
300 _av.
650 _aPhotographic Surveying
964 _gCIRC
997 _aK6078 v. 1 C
999 _c389121
_d389121