Agor, R. <br/><br/>
A text book of surveying and levelling 

 - Delhi  Khanna Pub  1996 
 - xxii,968 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NATURAL SCIENCE
<br/><br/><label>Universal Decimal Class. No.: </label>528.3  / AGO