OPEN University of Sri Lanka <br/><br/>
Course of study leading to the degree of bachelor of science level 3: zoology PS 

 - Nugegoda  The Open University of Sri Lanka  1985 
 - 119 p. 
<br/><br/><label>ISBN: </label>168995 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>590  / OPE