000 00285nam a2200121Ia 4500
999 _c17198
_d17198
020 _a8120500385
100 _aZelenin A N
245 _aMachines for Moving the Earth
260 _c1986
_bOXONIAN PRESS
_aNew Delhi
300 _axi+555
700 _aBalovnev V I
_aKerov I P
942 _cBK