Subramanian,R <br/><br/>
SURVEYING and LEVELLING 

 - 2nd ed. 
 - India.  Oxford University Press.  2012. 
 - 957 p.  ill.  24 cm. 
<br/><br/><label>ISBN: </label>978-0-19-808542-3 
<br/><br/><label>Dewey Class. No.: </label>526.9 SUB