TY  - BOOK
AU  - Chawla Seema
AU  - "University of Delhi. Department of Economics, Dissertation"
ED  - "University of Delhi. Department of Economics, Dissertation"
TI  - Determinants of technical efficiency :  A study of
U1  - "X90gF.2.N9, N2" 
PY  - 1992///
CY  - Delhi
PB  - University of Delhi India    
KW  - Economics-Industry
ER  -