TY  - BOOK
AU  - BHATTACHARYA,  DEBESH.
TI  - THE ROLE OF TECHNOLOGICAL PROGRESS IN INDIAN ECONOMIC DEVELOPMENT. 
U1  - 338.954 BHA/ROL 
PY  - 1972///
CY  - CALCUTTA
PB  -  WORLD PRESS PVT. LTD.
ER  -