000 00331nam a2200145Ia 4500
020 _a0004703049
082 _b632
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100 _a"NA"
245 0 _aSCIENCE BASIC FACTS
260 _b,HAPER COLLINS PUBLISHERS
_aINDIA
_c1997
300 _a315
944 _cR
999 _c103519
_d103519