00526nam a2200133Ia 4500008004100000040001700041082002400058110012500082245004400207250000800251260004800259300001700307650006800324190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta628.202bI39M  aIndia. Ministry of Urban Development. Central Public Health and Environmental Engineering Organisation. Expert Committee 0aManual on sewerage and sewage treatment  a2nd  aNew DelhibContreller of Publicationsc1995  axxxii, 551p.  aSewerage-Handbooks, Manuals, etc; Sewage-Handbooks, Manuals etc