TY  - BOOK
AU  - Das Deb Kusum
AU  - University of Delhi. Faculty of Social Sciences. Department of Economics
ED  - University of Delhi. Faculty of Social Sciences. Department of Economics
TI  - Total factor productivity and technical efficiency
U1  - "X93:89P.2.N9, N1" 
PY  - 1991///
KW  - Public Sector Economics
ER  -