000 00432nam a2200157Ia 4500
020 _a9788172451516
040 _cPK-LaCSN
082 _bLOE
_aR 500
100 _a"Loesching, Louis V."
245 0 _aSimple Space and Flight Experiments with Everyday Materials
260 _bGoodwill publishing House
_aNew Delhi
_c1989
300 _a128
942 _2ddc
_cR
999 _c476605
_d476605