Agor, R. <br/><br/>
A text book of advanced surveying/ 
R. Agor. 
 - xvi, 684 p. :  ill. ; 22 cm. New Delhi :  Khanna Pub.,  1999. 
 - 4th ed. 
<br/><br/><label>ISBN: </label>8174090533 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suryeying -study and teaching.