000 00423 a2200169 4500
020 _a8185312028
041 _aEn
082 _a628.53
_bMOW
100 _aMowli P. Pratapa
245 _aAir pollution and control
260 _c1989
_aJodhpur
_bDivyajyoti Prakashan
_g1989
300 _c22cm.
_axi , 234 p.
650 _aPollution Technology
650 _aAir Pollution
700 _aSubbayya, Venkata N.
942 _cLN
999 _c13070
_d14617