Bangladesh Journal of Scientific and Industrial Research / 
Bangladesh Council of Scientific and Industrial Research 
 - Dhaka :  Bangladesh Council of Scientific and Industrial Research,  c2021. 
 - 68 P :  ill. ;  28 cm. 
 - Vol. 56 (1)  
<br/><br/> Title from the Cover 
<br/><br/> PG. UG 
<br/><br/>
<br/><br/><label>ISSN: </label>03049809 2224715 
 = Bangladesh Journal of Scientific and Industrial Research 
<br/><br/><label>Dewey Class. No.: </label>605/BCSIR