Rajan, <br/><br/>
introduction to Pteridophyta  Textual Documents 
S.Sundara Rajan 
 - New Delhi  New Age International ( P ) Limited 
 - 318p:  24cm. 
<br/><br/><label>ISBN: </label>978-81-224-0771-6 
<br/><br/><label>Subjects--Index Terms: </label>D - Bot 
<br/><br/><label>Dewey Class. No.: </label>587