Rajan, <br/><br/>
Introduction to Pteridophyta  Textual Documents 
S.Sundara Rajan 
 - Ist ed-1995. 
 - New Delhi:  New Age International Publishers Ltd. 
 - 318p:  23cm. 
<br/><br/><label>ISBN: </label>81-224-0771-4 
<br/><br/><label>Subjects--Index Terms: </label>Pteridophyta G-Botany 
<br/><br/><label>Dewey Class. No.: </label>587