Roy, . <br/><br/>
Guide to Higher Secondary Biology /  Textual Documents 
Roy & Choudhury. 
 - Guwahati :  Bina Library ,  Nd. 
 - 192p. ;  23 cm. 
<br/><br/><label>Subjects--Index Terms: </label>T/G-Life Sciences Evolution Genetics 
<br/><br/><label>Dewey Class. No.: </label>575  / Ch 458 Hi