000 00314nam a2200145Ia 4500
008 160316s1996 xxu||||| |||| 00| 0 eng d
020 _a
100 _aB.K. Sharma
245 _aAir Pollution
250 _a1st
260 _aMEERUT
_bGOCH PUBLICATION
_c1996
300 _a203
700 _aH. Kaur
_a
942 0 0 _01
999 _c2009
_d2009