Singh, Gopal . <br/><br/>
Map Work and Practical Geography /  Textual Documents 
Gopal Singh. 
 - 4th ed. / 
 - New Delhi :  Vikas Publishing House Pvt. Ltd. ,  1996. 
 - 369p. ;  24cm. 
<br/><br/><label>Subjects--Index Terms: </label>Geography-Map Work Map Work G-Geography 
<br/><br/><label>Dewey Class. No.: </label>912  / Si 61 Ma