000 00409nam a2200169Ia 4500
008 200428s9999||||xx |||||||||||||| ||und||
020 _a0-07-451772-4
_c225
040 _aMAIN
041 _aEnglish
082 _a628.5
_bMAH
100 _aMahajan, S.P.
245 _aPollution control in process industries
260 _bTata Mcgraw Hill
_c1985
300 _axi, 273
650 _aELECTRONICS
942 _cGB
999 _c3721
_d3721