TY  - BOOK
AU  - Ray Shilu
AU  - University of Delhi. Faculty of Social Sciences. Department of Economics
ED  - University of Delhi. Faculty of Social Sciences. Department of Economics
TI  - Inter firm and inter temporal variation in technic
U1  - "X9(J94).2.N9, N2" 
PY  - 1992///
CY  - Delhi
PB  - University of Delhi India    
KW  - Sugar Industry
ER  -