Rio, Walden S.  <br/><br/>
Soil mechanics lab. manual/  
Walden S. Rio 
 - 2nd ed. 
 - Philippines :   National book store,   c1995. 
 - viii 110 p. ;   22 cm. 
<br/><br/><label>ISBN: </label>971-08-5792-4 
<br/><br/><label>Dewey Class. No.: </label>Res. 624.15136 R477s