Duggal, S K <br/><br/>
Surveying,Vol.2 

 - 2 
 -   Tata McGraw Hill Publishing Co. Ltd., New Delhi  2008 
 - 440 
 - Civil engineering series .
<br/><br/><label>ISBN: </label>3328 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soil surveys
<br/><br/><label>Dewey Class. No.: </label>624.1517  DUG-S