DEVAIRAKKAM (S). <br/><br/>
Mathematical methods. Ed.2 

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 - Tirunelveli  Jothi Publications  1988 
 - 284,56 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical economics
<br/><br/><label>Dewey Class. No.: </label>510.2433 DEVM