Agor, R. <br/><br/>
Advanced surveying :  a textbook of advanced surveying for engineering students, practising engineers and surveyors / 
R. Argor. 
 - 3rd ed. 
 - Delhi :  Khanna,  1994. 
 - 674 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying