000 00777nam a2200229Ia 4500
003 HQRS
005 20180913021342.0
008 150617s2015 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aDamodar Valley Development Authority
245 _aDamodar valley industrial and water pollution surveys
260 _aNagpur:
_bNational Environmental Engineering Research Insitiute(NEERI),
_c1969
300 _av.p.;
_c27cm.
500 _aPt. 1 Durgapur region, Nov., 1969 Pt. 2 Asansol region, Dec., 1969
650 _aWater pollution
_xIndia
650 _aWater pollution
_xDamodar Valley(India)
650 _aIndustrial wastes
650 _aWaste water treatment
_xDamodar valley (India)
365 _aINR
_bComp.
942 _2udc
_cBK
999 _c1161
_d1161