00506cam a22002174a 4500001001000000003001100010005001700021008004100038020001500079040002700094041000800121044000700129080000800136100002500144245001800169250001100187260003800198300002700236650001500263655001000278EM-000919AR-SsjUBGM20250619152833.0250228s1984 ag 000 0 spa d a950027261X aAR-SsjUBGMcAR-SsjUBGM0 aspa aag a5741 aVattuone, Lucy F. de10aBiología 1. a9a ed. aBuenos Aires :bEl Ateneo,c1984. a225 p. :bil. ;c22 cm 0aBiología 0aLibro