00486nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082001600076100002300092245007600115260002800191300001100219500003300230650001500263700002600278Para_2205CHAP220125s1977    xx            000 0 und d  a199567  cCHAP  aPA 595.2 V3  aVázquez, Leonila  aArthropoda :b generalidades, pararthropoda, proarthropoda, chelicerata  aMéxico, D.F. :b UNAM  a265 p.  aLa biblioteca tiene: Parte I  aArtropodos  aVillalobos, Alejandro