00709   #a2200373  #4500001001000000004000500010005001700015006000200032008000400034010000500038011000500043014000500048019000500053021000500058035000500063041000700068047000500075068005900080082000800139082000800147100002500155110000500180111000500185245002500190245000500215260002900220260001300249260000900262260001100271300000800282555000500290650002500295999001500320  aLibros  aM20140826164047.0m  a  a  a  a  a  a  a  aEs  a  aTítulo original: Modern texbook of organic chemistry  a547  aE47  aEllis, Gwynn Pennant  a  a  aQuímica orgánica  a  aSin   invb1iempaste H.  aMéxico  c1977  bLimusa  a545  a  aQuímica orgánica  c5579d5579