000 00230 a2200097 4500
001 46362
100 _aZweng, C
245 _aRadio and instrument flying
260 _aHollywood
_bPan American Navigation
_c
090 _c29480
_d29480
942 _aNUST-CAE
_cM
_c21647
999 _c281435
_d281435