000 nam a22 7a 4500
999 _c29241
_d29241
008 171123b xxu||||| |||| 00| 0 eng d
020 _a9788122424041
050 _aTD 883 .B43 2009
100 _aBhargava, S. K
245 _aPractical methods for water and air pollution monitoring/
_cS. K. Bhargava
260 _aNew Delhi :
_bNew Age International (P) Ltd., cop.
_c2009.
300 _axiii, 149p.
_bill.;
_c25cm.
650 _aWater--Pollution
650 _aAir--Pollution
650 _aAir quality management
942 _2lcc
_cBOOKS
_hTD 883 .B43 2009