Jahan, Sarwar <br/><br/>
Aps group 
Sarwar Jahan, Supervised by   Md.Mahafuzur Rahman, 
 - Daffodil International University, Dhaka :  Sarwar Jahan  April-2010 
 - 97 p.:   ill., figs., tables ;  29 cm  
 - B.Sc. Project Report .
<br/><br/>Includes bibliographical references (p. 97) 
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