Purushothama Raj.P, Krishnamoorthi.A, Sudharsanan.R <br/><br/>
Surveying-II 

 - 1ed 
 -  Sri Krishna Hitech Publication  2016 
 - DUSQP-23p.  Rs:320 
 - 20597 .
<br/><br/><label>ISBN: </label>978-93-80659-55-8