000 00247nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aREF TL561.M37.C.1
100 _aWALLACE R.MAPLES
245 0 _aOPPORTUNITIES IN AEROSPACE CAREERS
942 _cBK
999 _c198524
_d198524