000 00569pam a2200169a 44500
008 160408b1982 xxu||||| |||| 00| 0 eng d
082 _a609
_bW893A
100 _aRybezynski,Witold,Polprasert,Chongrak
245 1 _aAPPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION
_cLOW COST TECHNOLOGY OPTIONS FOR SANITATION, A STATE-OF-THE-ART REVIEW AND ANNOTATED BIBLIOGRAPHY
260 _a
_bWorld Bank,Washington D.C.
_c1982
300 _a184
650 _aWater Supply
650 _aSanitation
700 _aMcgarry,Michael
964 _gCIRC
997 _aA79155 s C
999 _c308533
_d308533