000 00337nam a2200145Ia 4500
100 _aKSHIRSAGAR S R
650 _aSewerage and Sewage Treatment
365 _cRS
365 _d1
942 _cENGBK
245 _aSewerage and Sewage Treatment
260 _bKoorkee Publishing House
_c1988
_aRoorkee
300 _aIX+532 PP
440 _v2
999 _c28574
_d28574