000 004880000a22001570004500
245 _aAppropriate technology in water supply and waste disposal
700 _aGunnerson, C.G. ; Kalbermatten, J.M. eds.
260 _aNew York
_bASCE
_c1979
300 _ax, 270p. : ill., 4 plates, tables
500 _aProceedings of a ASCE Technical Council (1978 : Illinois)
080 _a628.1/.4.001.8
_bA5
650 _aWATER SUPPLY
650 _aWASTE TREATMENT
041 _aEN
942 _cCP
999 _c25480
_d25480