Narayana Panicker [r],  <br/><br/>
Meena 

 - Thiruvananthapuram  University of Kerala  1900 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>TECHNOLOGY--Generalia--INVENTIONS & PATENTS
<br/><br/><label>Dewey Class. No.: </label>608.743  / NAR-M