J.P. Palhary <br/><br/>
Environmental Impact of Sewage and effluent disposal on the river system 

 - 1st ed 1993 
 - New Delhi   Efficient offset printers  1993 
 - 179 
<br/><br/><label>ISBN: </label>81-7024-540-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>environmental Impact of Sewage and Effluent Disposal on the River System--Environmental Impact of Sewage and Effluent Disposal on the River system