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020 _a0-07-290500-x
041 _aen
082 _a540
100 _aCHANG, Raymond
245 0 _aEssentials Chemistry
250 _a2 nd
260 _aIndia
_bmcGraw-hill
_c2000
300 _axxiv, 776p
942 _cSR
999 _c74069
_d74069