000 00275nam a2200121Ia 4500
100 _aSharma, Gautam
020 _a81-85047-41-3
942 _cBK
245 _aEnvironment, man and nature
260 _aReliance pub, New Delhi
_c1989
082 _a613.1 Sha
300 _axiv,109
999 _c63758
_d63758