TY  - BOOK
TI  - Investigation into the production of profitability
T2  - University of Delhi, Commerce and Business (Faculty of-), Dissertation. Dissertation, University of Delhi, Commerce and Business (Faculty of-
U1  - X9(D):8DR.2.N7, L9/Th 
PY  - 1979///
CY  - Delhi
PB  - University of Delhi        
KW  -  ENGINEERING
KW  - INDUSTRIAL ECONOMICS
ER  -