000 00251nam a22001097a 4500
082 _a623.74 AER'R
100 _aROYAL
_975799
245 _aAERIAL VEHICLE PROPULSION AND POWERED LIFT
260 _aBIRTINA
_bROYAL
_c1981
300 _a358P
942 _cBK
999 _c581204
_d581204