000 00412pam a2200133a 44500
082 _a629.582
_bSp3t
100 _aSpeas, Robert Dixon
245 1 _aTECHNICAL ASPECTS OF AIR TRANSPORT MANAGEMENT
_cOPERATIONS, ENGINEERING, MAINTENANCE AND ECONOMIC FACTORS OF AIRLINE SERVICES
260 _aN. Y.
_bMcgraw-Hill
_c1955
300 _a316
650 _aAir Lines -- Management
964 _gCIRC
997 _a7064 C
999 _c440899
_d440899