Vashishta, P. C. <br/><br/>
Vascular cryptogams = Pteridophyta / 
P. C. Vasishta. 
 - 4th ed. 
 - New Delhi :  S. Chand,  1980 
 - 5v.(512p.) :  ill. ;  22x15cm. 
<br/><br/> Includes bibliography and index 
<br/><br/><label>ISBN: </label> : Rs.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PTERIDOPHYTA
<br/><br/><label>Dewey Class. No.: </label>587  / VAS-PTE