000 00374 a2200145 4500
082 _a628.16
_bQU4W
100 1 _aR. P. Mathur
245 1 _aWATER AND WASTE WATER QUALITY
260 _a
_bUniversity Of Roorkee, Roorkee
_c1976
440 _aEducational Monograph
_v
650 _aWater Quality -- Testing
700 _aMATHUR,R. P.
964 _gCIRC
997 _aA91626 C
999 _c470077
_d470077