Ghorai, Soumen Kumar. <br/><br/>
School o madrasha service commission bio science hons/P.G. /  
Soumen Kumar Ghorai. 
 - /   . 
 - Kolkata :   Jagari ,   2012. 
 - 400p. :   ill.,table ;   24cm .  
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<br/><br/><label>ISBN: </label> RS160.00 (PBK) 
<br/><br/><label>Subjects--Index Terms: </label>BIO SCIENCE-GUIDE BOOK 
<br/><br/><label>Dewey Class. No.: </label>570.76  / GHO/S