00493nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082001900076100002400095245006300119260005400182300001100236440003500247650004100282Para_6368CHAP220125s1979    xx            000 0 und d  a205080  cCHAP  aPA 595.7092 L4  aLehmkuhl, Dennis M.  aHow to Know the aquatic insects  /c by Dennis M. Lehmkuhl  aDebuque, Iowa  :b The Pictured key Nature Series  a168 p.  aThe pictured key nature series  aInsectos x anatomía y fisología