000 00434nam a22001697a 4500
003 OSt
005 20201214134437.0
008 201214b ||||| |||| 00| 0 eng d
020 _a0946688508
040 _cATU
050 _aQC138
_b.J76 1980
100 _aJordan Jr., Thomas D.
_96327
245 _aA handbook of gravity-flow water system/
260 _aGamble strret
_bUNICEF
_c1980
300 _a224p. :
_bill. ;
942 _2lcc
_cBOOK
999 _c3129
_d3129