IS Code 2720-1983 <br/><br/>
Methods of test for soils :  Indian Standard 

 - 2nd ed. 
 - New Delhi:  Indian Standard Institution,  2015. 
 - 80 p. 
<br/><br/><label>ISBN: </label>10551 
<br/><br/><label>Dewey Class. No.: </label>624.17 ISC