000 00401nam a2200169 4500
001 itec_15475
003 DLC
008 ///////////////cc //////////////////itec//
020 _a0471526738
035 0 0 _a15475
050 _aHEMEROTECA TP9.K54 O877e.
100 0 _aKIRK-OTHMER.
245 1 0 _aENCYCLOPEDIA OF CHEMICAL TECHNOLOGT.
260 _aMEXICO D.F.
300 _a213 PAGÌ
942 _2lcc
_cBK
999 _c45084
_d45084