000 00541cam a2200169 i 4500
020 _a9241560452 :
040 _aDLC
_cDLC
100 1 _aOkun, Daniel Alexander.
245 1 0 _aCommunity wastewater collection and disposal /
_cDaniel A. Okun and George Ponghis.
260 _aGeneva :
_bWorld Health Organization ;
_a[Albany, N.Y. :
_bsold by the Q. Corp.],
_c1975.
300 _axii, 287 p. :
500 _a"Corrigendum" (8 p.) inserted.
650 0 _aSewerage.
650 0 _aSewage disposal.
700 1 _aPonghis, George,
942 _2nlm
_cBK
999 _c8939
_d8939