Sen, Satyendra Nath . <br/><br/>
An Introduction to Economic Theory /  Textual Documents 
Satyendra Nath Sen & S.K. Das. 
 - 21st ed. / 
 - Calcutta :  Bookland ,  1958. 
 - 640p. ;  21cm. 
<br/><br/><label>Subjects--Index Terms: </label>Economics Economic Theory MS-Economics T/G- Economics 
<br/><br/><label>Dewey Class. No.: </label>330  / Se 55 In