000 00281nam a2200121Ia 4500
100 _aMahajan, S. P.
942 _cBK
654 _a
245 _apollution control in process industries
260 _aNew Delhi
_bTata McGraw Hill
_c1985
082 _a614.71
300 _bHb
_axii,274
999 _c400429
_d400429
041 _aeng