000 00385nam a2200169Ia 4500
008 160330s1974 xxu||||| |||| 00| 0 eng d
020 _a
041 _aEnglish
082 _a628.53
_bRAO
100 _aSrivastava K
245 _aAir Pollution
250 _a1st
260 _aTata Mcgraw Hill
_c1974
300 _a407p.
_bPaper
650 _aEnvironmental Science
906 _a4062
999 _c110843
_d110843