TY  - BOOK
TI  - Productivity growth in petrochemicals By Rachna
T2  - University of Delhi, Economics (Deptt of-), Dissertation. Dissertation, University of Delhi, Economics (Deptt of-)
PY  - 1990///
CY  - Delhi
PB  - University of Delhi        
KW  -  Oil
KW  - Industrial Economics
ER  -