000 00712nam a2200241Ia 4500
003 OSt
005 20220926023257.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aX9(D86).1(X).N7, M2
100 _aMara Duncan
_9328884
245 0 _aAppropriate technolgy for water supply and sanitat
260 _aNew York
_bWorld Bank USA
_c1982
300 _a50p.
_ccm.
490 _aWolrd Bank Transportation water and tele communicaiton
650 _aElectrical
942 _hX9(D86).1(X).N7, M2
_cGB
_2CC
999 _c641300
_d641300