000 00284nam a2200121Ia 4500
100 _aR K Trivedy, P K Goel
020 _a81-900553-0-5
942 _cBK
245 _aAn Introduction to air pollution
260 _aABD, Jaipur
_c1995
082 _a363.7392 Tri/Goe
300 _aviii,262p
999 _c32680
_d32680