000 00466 a2200145 4500
020 _a0250400251
080 _a628.3
_bM269A
245 1 _aApplied chemistry of wastewater treatment programmed learning
_cby K. H. Mancy, ...[et. al.]
260 _aMichigan
_bAnn Arbor Science
_c1974
650 _aWastewater Treatment
500 _aUnit 2 : Fundamentals
100 1 _aMancy, K. H., ...[et. al.]
040 _aIARI, New Delhi
901 _a129928
999 _c77783
_d77783