Kumar, U. <br/><br/>
Water environment and pollution 
<label>/ by </label> Kumar, U. 
 - 2nd rev. ed. 
 - Jodhpur  Agrobios (India)  2011 
 - [16], 496p.  ill.  22 cm. 
<br/><br/><label>ISBN: </label>9788177543896 8177543504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-pollution
<br/><br/><label>Dewey Class. No.: </label>363.7  / KUM