000 00545 a2200145 4500
040 _aP K Kelkar Library, IIT Kanpur
082 _a543.3
_bIn7a2
110 _aInstitutuon of Water Engineers
245 1 _aApproved methods for the physical and chemical examination of water
_cJoint Connitte of the Institutuon of Water Engineers, The Society of Public Analysts and Other Analytical Chemists
250 _a2nd
260 _aLondon
_bInstitutuon Of Water Engineers
_c1953
300 _a59p
650 _aWater Engineers
997 _a526 C
999 _c451537
_d451537