000 00414nam a2200145Ia 4500
008 220506s1990 xx 000 0 und d
020 _a8170242959
041 _aeng
082 _a363.731
_bKUM/ENV
100 _aKumar, anil
_9693381
245 _aENVIRONMENT PROTECTION AND INDUSTRIAL DEVELOPMENT
260 _aNEW DELHI
_bASHISH PUBLISHING HOUSE
_c1990
300 _a108p
650 _aENVIRONMENT SCIENCE
_9693382
999 _c473445
_d473445