OPEN University of Sri Lanka <br/><br/>
Chemistry - Part I: physical quantities their interrelationships and SI units at 

 - Nugegoda  The Open University of Sri Lanka  1995 
 - vii, 162 p. 
<br/><br/><label>ISBN: </label>123621 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540  / OPE