000 00380nam a2200157 a 4500
005 20140310183232.0
008 040709s19uu xx 00 eng d
050 _aTD 365
_b.N277 1983
100 _aNTTC
245 _aWater supply sanitation :
_bCH04 /
_cNTTC.
260 _c1983.
300 _a60 p. :
_c22 cm.
541 _eC4569
541 _eC4568
942 _cBK
_2lcc
_kLOC
999 _c20510
_d20510