Methods of test for soils  Part III determination of specific gravity/Section 2 Fine ,medium and coarse grained soils 1st rev. 

 - New Delhi  Indian standards institution  1981 
<br/><br/><label>Subjects--Index Terms: </label>IS:2720(Part 111/Sec 2)-1980 
<br/><br/><label>Dewey Class. No.: </label>624.131.431.5