TY  - BOOK
AU  - SEN, SATYENDRA NATH
AU  - DAS, SISIR KUMAR
TI  - (AN) INTRODUCTION TO ECONOMIC THEORY / 
U1  - 330.1 
PY  - 1962///
CY  - KOLKATA
PB  - BOOK LAND
KW  - ECONOMICS - THEORY
ER  -