Vasishta, P. C. <br/><br/>
Pteridophyta (Vascular Cryptogams) 

 - 5th /   2002. 
 - New Delhi:  S. Chand &  Co. Ltd.,  2002. 
 - 509p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Botany, Pteridophyta. 
<br/><br/><label>Dewey Class. No.: </label>587