000 00309nam a2200145Ia 4500
100 _aVidyarthi, R. D.
250 _a14th ed
365 _b22.5
942 _cBK
654 _a
245 _aTextbook of zoology
260 _aNew Delhi
_bS. Chand & Company
_c1976
082 _a591
300 _aviii,728,viii
999 _c383556
_d383556
041 _aeng