Ramachandran Kodappally <br/><br/>
Encyclopedia of inventions 

 - 
 - Kozhikode  Dronacharya Publications  2007 
 - 248p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Encyclopedias- Inventions  Encyclopaedia- Inventions  Inventions- Encyclopedias  Encyclopedia- Science and Technology  Inventions- Science and technology 
<br/><br/><label>Dewey Class. No.: </label>608(031)=M