00438nam a2200169Ia 4500003000400000008004100004082001400045100002100059245004700080250002100127260003700148300001500185650001800200650002400218650001200242650001400254OSt170901s1978    xx            000 0 und d  a591bV67T  aVidyarthi, R. D. 0aTextbook of Zoology / cby R. D. Vidyarthi  a15th ed. reprint  a.- New Delhib: S. Chandc, 1980  aviii,843p.  aPure Sciences  aZoological Sciences  aZoology  aBook Bank