Apsangikar, D. K.; Dhage, K. P. & Golatkar, V. V. <br/><br/>
Steps in biology std. XII 

 - 1st ed 
 - Rajlaxmi prakashan, Mumbai  1980 
 - 383p 
<br/><br/><label>Dewey Class. No.: </label>574 Aps