000 00504nam a22001697a 4500
008 230221b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a628.1+614.3(02)
_bL2
100 _aHussain, S K
245 _aTextbook of water supply and sanitary engineering
250 _a2nd ed.
260 _aNew Delhi:
_bSouth Asian Publishers Pvt. Ltd.,
_c1983
300 _a884p.
650 _aScience
653 _aWater pollution
942 _2udc
_cBK
999 _c47050
_d47050