Gopalakrishnan, Chelangattu <br/><br/>
Chalachithra Vyavasayam Keralathil 

 - Trivandrum:  Chintha Publishers,  2013. 
 - 72p. 
<br/><br/><label>ISBN: </label>97893834322233 
<br/><br/><label>Dewey Class. No.: </label>791.43 GOP