TY  - BOOK
AU  - Sen, Satyendra Nath
AU  - Das, Sisir Kumar 
TI  - An introduction to economic theory
U1  - 330 
PY  - 1965///
CY  - Calcutta, Patna, Allahbad
PB  - Bookland
KW  - Economics
N1  - Includes index
ER  -