Kochher, C. L <br/><br/>
Surveying-II 
C. L. Kochher                                                
 - 5th ed. 
 - Ludhiana  Katson Publishing House  1975 
 - 192p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil engineering<br/>NASA thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>624  / KOC-II