Xie, M. <br/><br/>
Using water efficiently technological options / 
M. Xie 
 - Washington :  The World Bank ,  1993 
 - 52p. :  ill. ;  27 cm. 
 - Technical Paper  No. 205 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply<br/>technology<br/>water management
<br/><br/><label>Gov. Doc. Class. No.: </label>UN WB TP-205