Basak, NN . <br/><br/>
Surveying and Levelling /  Textual Documents 
NN Basak. 
 - 1st ed. / 
 - New Delhi :  Tata Mcgraw-Hill Publishing Company Ltd ,  ©1994. 
 - 549p. ;  22cm. 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Geography G-Geography 
<br/><br/><label>Dewey Class. No.: </label>526.9  / Ba 29 Su