00549nam a2200205   450000100060000000300030000600500170000900800410002603500190006703500180008604000160010404100130012005000210013310000200015424500720017426000400024630000170028650000190030365000210032220058UR20220427164746.0061103|||||||||||||||||||||||||||||||| d  a(janium) 20047  a(janium)20046  aURCABCbspa0 aspaheng 4aQD253b.B38 19701 aBaum, Stuart J.10aIntroduction to organic and biological chemistry  /cStuart J. Baum  aLondon  bThe Macmillan Co., c1970  a471p.  bil.  aIncluye indice14aQuimica organica