TY  - BOOK
AU  - GUPTA N C
TI  - "Productivity, investment and import substitution in non-fibrous metals industries."
T2  - "University of Delhi, Economics (Deptt.of-),Thesis. Thesis, University of Delhi, Economics (Deptt.of-"
U1  - "X9(F195):546.2, M1/TH" 
PY  - 1981///
CY  - "Delhi,"
PB  - University of Delhi.     
N1  - Appendix: p 166-170
ER  -