000 00381nam a2200145Ia 4500
008 220407s9999 xx 000 0 und d
020 _a8180690695
041 _aeng
082 _a910
_bsha/env
100 _asharma, j.p.
_9435117
245 _aenvironmental studies
_b for undergraduated classes
250 _a1
260 _adelhi
_b laxmi publication
300 _a162p; 30cmsp
999 _c316760
_d316760