Punmia, B.C Jain, Ashok Kumar Jain, Arun Kumar <br/><br/>
Surveying Vol.llI 

 - 9 
 - New Delhi  Laxmi Publications  1999 
 - p.352 
<br/><br/><label>Subjects--Topical Terms: </label> Chain Surveying  Electronic Theodolites  Tacheometric Surveying  Traverse Surveying 
<br/><br/><label>Dewey Class. No.: </label>526.9 P93S