000 00303nam a2200121Ia 4500
100 _aMowli, Pratap & Subbayya, N Venkata
020 _a81-85312-02-8
942 _cBK
245 _aAir pollution and control
260 _aDivjyoti prakashan, Jodhpur
_c1989
082 _a628.168 Mow/Sub
300 _axi,250
999 _c60914
_d60914