000 00310nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a629.403 P497
100 _aPETROVICH,G.V
245 0 _aSOVIET ENCYCLOPEDIA OF SPACE FLIGHT
260 _aMOSCOW
_bMIR Publishers
_c1969
300 _a22X17
942 _cBK
_2DDC
999 _c14628
_d14628