Singh, R.L., <br/><br/>
Elements of practical geography 

 - 1st /   1991. 
 - Delhi:   Kalyani  Publishers,  1991. 
 - 421p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Geography, Practical geography. 
<br/><br/><label>Dewey Class. No.: </label>912