Sarai, Darshan Singh, <br/><br/>
Water treatment made simple for operators / 
Darshan Singh Sarai 
 - viii, 263 páginas :  ilustraciones 
<br/><br/><label>ISBN: </label>0471740020 (rústica) 9780471740025 (rústica) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Purificación
<br/><br/><label>LC Class. No.: </label>TD430  / S37 
<br/><br/><label>Dewey Class. No.: </label>628.1/62