Velayudan, K G <br/><br/>
The Dhyanayogam 

 - Kottayam  Current Books  1998 
 - 246p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>8124005478     85 
<br/><br/><label>Dewey Class. No.: </label>SS15.3  / V541