00789nam a2200205Ia 4500952009800000952009800098952009800196999001700294008004100311020001500352050002300367082002400390100002500414245005200439260002300491300001000514519001100524650003600535942001200571  00104070a12b12d2008-11-28l0oQH545 A1A33 1993p12 001250r2015-04-22t1w2012-11-01yLB  00104070a12b12d2008-11-28l0oQH545 A1A33 1993p12 003126r2015-04-22t2w2012-11-01yLB  00104070a12b12d2008-11-28l0oQH545 A1A33 1993p12 003127r2015-04-22t3w2012-11-01yLB  c87253d87253121101s9999    xx            000 0 und d  a9682442397  aQH545 bA1A33 1993  a363.7392 A193c 1993  aAdame Romero, Aurora  aContaminación ambiental / Aurora Adame Romero  aMéxico : Trillas  a65 p.  a()d()  a1. CONTAMINACIÓN AMBIENTALÌ  2lcccLB