Birdi.G.S. <br/><br/>
Water Supply &Sanitary Engineering.(1974). 

 - 2nd Ed. 
 -  Dhanpat Rai Publishing Company (P) Ltd.  1977 
 - 180p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>CIVI
<br/><br/><label>Index Terms--Genre/Form: </label><br/>C-12
<br/><br/><label>Dewey Class. No.: </label>25D-428  / BIR