Vashishta, P.C. <br/><br/>
Pteridophyta  Vascular Cryotogams 
P.C Vashista 
 - New Delhi  S. Chand  2012 
 - xii, 628p. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>8121927854  375 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>571.6  / V333