000 00427 a2200133 4500
040 _aP K Kelkar Library, IIT Kanpur
082 _a628.3
_bG787m2
245 1 _aMethods of chemical analysis as applied to sewage and sewage effluents
_cLondon.Ministry of housing and local government
250 _a2nd
260 _aLondon
_bHer Majesty'S
_c1956
300 _avi, 96p
650 _aSewage -- Aanalysis
997 _a485 s C
999 _c451868
_d451868