Agor, R <br/><br/>
A Textbook of surveying and levelling 
R. Agor 
 - Nai Sarak New Delhi  Khanna Publisher   c2000 
 - xxii, 1004  ill.  21cm 
<br/><br/>Include index 
<br/><br/><label>ISBN: </label>102101100031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Levelling<br/>Surveying