00771nam a2200205ua 4500003001000000005001700010008004100027020001800068040003000086100003100116245007100147260003000218650002000248653002500268655001700293700002900310999001700339952009700356952011200453AR-SsjUCA20250716140542.0250228s1980    sp            000 0 spa d  a968-26-0152-5  aAR-SsjUCAbspacAR-SsjUCA1 aNeckers, Douglas C.91207410aQuímica orgánica /cpor Douglas C. Neckers y Michael P. Doyle.  aMéxico :bCecsa,c1980. 4aQuímica93467  aQuímica orgánica 4aTexto9240881 aDoyle, Michael P.912075  c17861d17861  00104070aCAbCAd2014-10-11l0o547 NEC Ej.1pCA7960r2025-07-15 00:00:00w2025-07-15yLB  00104070aCAbCAd2014-10-11l0m6o547 NEC Ej.2pCA7961r2025-07-15 00:00:00s2024-09-23w2025-07-15yLB