000 00436nam a22001577a 4500
008 230221b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a628.34
_bL2
245 _aControl of sulphides in sewerage systems
260 _aSydney:
_bButterworths,
_c1972
300 _a173p.
650 _aScience
653 _aSewage
653 _aBiological treatment
942 _2udc
_cBK
999 _c47118
_d47118