000 00438nam a2200145Ia 4500
008 250114s9999 xx 000 0 und d
040 _aJamia Hamdard
041 _aEnglish
082 _a363.728,
_bO30C
100 _aOkun, Daniel A.
245 0 _aCommunity wastewater collection and disposal
_bDaniel A. Okun and George Ponghis.
260 _aGeneva
_bWorld Health Organization
_c1975
300 _axii, 287p., ill. 24cm.
942 _cBK
999 _c100494
_d100494