628.164  / M919 <br/>
<br/>
       MULTI-STAGE FILTRATION 
 / AN INNOVATIVE WATER TREATMENT TECHNOLOGY 
 .-  I R C International Water And Sanitation Centre, The Netherlands,  1998 
 .- xiii,165 . 
.- ( Technical Paper Series  No. 34   
<br><u>ISBN:</u> 9066870281 
<br/><u>Subject Headings:</u> <br/>Water-Supply Engineering;<br/>Water -- Purification -- Filtration;<br/>Water -- Purification -- Slow Sand Filtration;
<br><U>Copy Details:</u><br> Acc. No.: <b>A133606</b>, Full Call No.: 628.164 M919,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>