000 00284nam a2200121Ia 4500
100 _aKumar, Harish
020 _a81-7890-009-2
942 _cBK
245 _aEnvironmental health hazards
260 _aIVY Publishing House, New Delhi
_c2001
082 _a613.1 Kum
300 _aviii,366
999 _c24646
_d24646