Jordan, E. L., and Verma, P. S. Invertebrate Zoology : for B.Sc. and B.Sc.(Hons.) Classes of All Indian Universities and Also as per UGC Model Curriculum - 14TH - New Delhi S Chand and Company Ltd 1963 - 1127 ISBN: 812190367 Publisher. No.: S.Chand and Company Subjects--Personal Names: Zoology Subjects--Topical Terms: Zoology