000 00420nam a2200169 4500
001 itec_15487
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008 ///////////////cc //////////////////itec//
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050 _aHEMEROTECA AE61.E53 O879e.
100 0 _aKIRK -OTHMER.
245 1 0 _aENCYCLOPEDIA OF CHEMICAL TECHNOLOGY.
260 _aMéxico
_b I.T.CULIACAN
300 _a1117 PAGINAS.Ì
942 _2lcc
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