Singh, Gopal. <br/><br/>
Map Work and practical geography   

 - 4th /   1999. 
 - Delhi:   Vikash Publishing House Pvt. Ltd..  1999. 
 - 369p. 
<br/><br/><label>Subjects--Personal Names: </label><br/> Geography,  Mathematical Geography. 
<br/><br/><label>Dewey Class. No.: </label>526.8