Adhunik Jalabayu bidya 
by Pijus kanti Saha,Pravat kumar Bhattacharya 
 - kolkatta:  Paschimbanga rajya pustak,  2005. 
 - 139p:  23x13cm. 
<br/><br/> it includs pic,index,map. 
<br/><br/><label>ISBN: </label>8124705836 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY<br/>HYDROLOGY<br/>BHATTACHARYA,pRAVAT KUMAR
<br/><br/><label>Dewey Class. No.: </label>910