000 00507nam a22001697a 4500
008 230221b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a628.1.08(82.2)
_bL5.1
245 _aWater resources instrumentation
260 _aIllinois:
_bInternational water Resource Association,
_c1975
300 _a596p.
650 _aScience
653 _aSewage
653 _aBiological treatment
700 _aKrizek, Raymond J (Ed.)
942 _2udc
_cBK
999 _c47126
_d47126