000 00434nam a2200169 4500
003 KEPU
005 20130515015939.0
008 111112s9999 xx 000 0 und d
040 _cdlc
082 0 0 _a628. 17 wat
100 1 _a"0, . "
_93953
245 1 0 _aachievements and challenges:water and sanitation for all 2:
_b/
_c ..
250 _a1 ed.
260 _ausa :
_birc
_c1995.
300 _a"xi, 35p.;
_c24 cm."
942 _2lcc
_cBK
999 _c58500
_d58500