Agor, R <br/><br/>
A textbook of surveying and levelling 

 - New Delhi  :  Khanna Publication,  2015. 
 - 1233 
<br/><br/><label>ISBN: </label>978-81-7409-235-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering 
<br/><br/><label>Dewey Class. No.: </label>526.36  / AGO