Sangal, S. K. . <br/><br/>
Integrated Course In Biology /  Textual Documents 
S. K. Sangal. 
 - 1st ed. / 
 - Meerut :  Shalini Prakashan ,  1974. 
 - 56p. ;  22 cm.. 
<br/><br/><label>Subjects--Index Terms: </label>T/G-Biology 
<br/><br/><label>Dewey Class. No.: </label>574  / Sa 58 In