00391cam a2200169   450000500170000024500450001702000050006210000450006704400160011225000090012804100080013730000230014550000050016883000050017326000260017808200170020420260711133823.0  aGuía de Laboratorio de Entomologíab  a  aHenriquez M, GustavoSerrano C., Leopoldo  aEl Salvador  a2ª   aspa  a267 p. il.; 27 cm.  a  v  aSan Salvador bc1984  a595.7bH519g