000 00321nam a2200145Ia 4500
020 _a9780435076061
082 _b1939
_a500
100 _a"JO WINDSOR"
245 0 _aWATCHING COMETS
260 _bPEARSON
_aCHINA
_c1989
300 _a32
944 _cBK
999 _c264614
_d264614