Gopalakrishnan Nair,  <br/><br/>
Arogya Vigjana Kosam 

 - Trivanduram  Prabatham Printing & Pub 
<br/><br/><label>Subjects--Uniform Titles: </label>--REFERENCE READING ROOM
<br/><br/><label>Subjects--Topical Terms: </label><br/>GENERAL ENCYCLOPEDIC--Generalia
<br/><br/><label>Dewey Class. No.: </label>30  / GOP-A