Palharya J.P <br/><br/>
Environmental Swage And Effluent Diver System 

 - New Dilhi,  Ashish Publishing,  1993, 
 - 179p.  23cm. 
<br/><br/><label>ISBN: </label>8170245400 
<br/><br/><label>Subjects--Personal Names: </label><br/>Enviromental Impact<br/>Biological Parameters<br/>River System<br/>Swage and Effluent
<br/><br/><label>Dewey Class. No.: </label>540  / PAL