Agor, R <br/><br/>
Advanced Surveying :  A textbook for Engineering Student, Practising Engineering and Surveyour) 

 - 5th ed. 
 - New Delhi:  Khanna Publications,  c1979. 
 - xv,800 p. :  Tables, Figures;  21 cm. 
<br/><br/> Includes Index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9788174092687 
<br/><br/><label>Dewey Class. No.: </label>526.9  / A275a 1979