000 00944cam-a2200265-a-4500
001 000023835
005 20240105130533.0
008 910117q19781978xx r 000 0 eng d
035 _a119674
040 _aUIASF
_bspa
_cUIASF
_dUIASF
050 4 _aTC 433
_bA44
245 0 0 _aAppropiate technology in water supply and waste disposal :
_ba workshop at the Annual Convention American Society of Civil Engineers, held at Chicago Illinois on October 16-20-1978 /
_cAmerican Society of Civil Engineers
260 _aSpringfield, Va. :
_bU.S. Deptarment of Commerce, National Technical Information Service,
_c[1978?].
300 _a253 p. ;
_bil. ;
_c28 cm
490 0 _aPB-288 174
500 _aEdición fotocopiada.
650 4 _aAbastecimiento de agua
650 4 _aPurificación del agua
700 _aAmerican Society of Civil Engineers
905 _a13
942 _cNEWBFXC1
_n0
999 _c23495
_d23495
980 _851
_gRonald RUIZ