00288nam a2200109Ia 4500008004100000082001500041100002700056245004200083260002400125650001700149650001200166220204s9999    xx            000 0 und d  a591bEKA.1  aEKAMBARANATHA AYYAR, M 0aManual of zoology. V 1. Invertebrata.  bS Viswanathanc1976  aInvertebrata  aZoology