Rajan, S Sundara <br/><br/>
Introduction To Pteridophyta. 
By S. Sundara Rajan 
 - 1st Ed. 
 - New Delhi:  New Age International Publishers Limited,  1995. 
 - 318p.:  15cm. 
<br/><br/>Biblography. 
<br/><br/><label>ISBN: </label>8122407714 
<br/><br/><label>Subjects--Index Terms: </label>Vascular seedless plants. Botany 
<br/><br/><label>Dewey Class. No.: </label>587