Agor, R. <br/><br/>
A text book of surveying and levelling   [Book] 
R. Agor. 
 -  Khanna Publishers New Delhi 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9788174092359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying
<br/><br/><label>Dewey Class. No.: </label>624.183