000 00360nam a2200145Ia 4500
020 _a9780690018387
082 _b492
_a912
100 _a"Ridpath, Ian"
245 4 _aThe Illustrated encyclopedia of astronomy and space
260 _bCrowell
_aNew York
_c1979
300 _a0
944 _cBK
999 _c780597
_d780597