000 00495nam a2200169Ia 4500
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040 _aIIT-BHU
_beng
_cRRSPL
041 _aeng
082 _aS/C-S/T D85 K6,K8.2;6
100 _aFair,Gordon Maskew
245 _aWater and Wastewater Engineering
260 _aNew York
_bJohn Wiely
_c1968
300 _ax,19-1 - 38-44 p.
490 _aWater purification and wastewater treatment and disposal (Volume 2)
942 _cSCSTBB
999 _c577
_d577