Mann, H. T. <br/><br/>
Water treatment and sanitation :  a handbook of simple methods for rural areas in developing countries / 
by H. T. Mann, D. Williamson. 
 - London :  Intermediate Technology Publications,  1976. 
 - 96 p. :  ill., plans ;  21 cm. 
<br/><br/>Bibliography: p. 89-90. 
<br/><br/><label>ISBN: </label>090303123X :  £1.50 
<br/><br/><label>LCCN: </label>76676464  
<br/><br/><label>Nat. Bib. No.: </label>GB76-11422 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Purification--Handbooks, manuals, etc.<br/>Sewage--Purification--Handbooks, manuals, etc.<br/>Rural health--Handbooks, manuals, etc.<br/>Public health--Handbooks, manuals, etc.--Developing countries
<br/><br/><label>LC Class. No.: </label>TD433  / .M25 1976 
<br/><br/><label>Dewey Class. No.: </label>628.1091724