000 00271nam a2200109Ia 4500
999 _c4567
_d4567
100 _aFraeijs De Veubeke
245 _aAdvanced Problems and Methods for Space Flight Optimization
250 _a1
260 _c1969
_bPERGAMONO PRESS
_aOxford
300 _avii+292
942 _cBK