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041 _aeng
082 _a543.01
110 _aAMERICAN CHEMICAL SOCIETY SPECIFICATIONS
245 0 _aREAGENT CHEMICALS
250 _a4TH ED.
260 _aEstados Unidos
_bAMERICAN CHEMICAL SOCIETY PUBLICATIONS
_c1968
260 _aWASHINGTON
300 _a651
650 _aREACTIVOS QUIMICOS
942 _c01
010 _a22608
999 _c211250
_d211250