00370nam a2200121Ia 4500008004000000082001500040100001700055245006500072250000500137260005200142300001300194650004100207210210b1994   xxu||||| |||| 00| 0 eng d  a591.5 SINI  aSINGH (H R).  aIntroduction to animal ecology & environmental biology. Ed.4  a  aJalandharbShoban Lal Nagin Chand and co.c1994  aii,429,v  aAnimal ecology environmental biology