000 00379nam a2200157Ia 4500
008 140817s9999 xx 000 0 und d
020 _a92 4 154443 0
082 _a613
100 _aR.Franceys,R.Reed J.Pickford &
245 2 _aA Guide To The Development of On-Site Santation
250 _a---
260 _bGeneva:WHO
260 _c1992
500 _aDon:WHO
942 _cREF
999 _c2559
_d2559