TY  - BOOK
AU  - Nath Ranjana
AU  - University of Delhi. Commerce Deptt
ED  - University of Delhi. Commerce Deptt
TI  - Product quality:  Awareness and trends   
U1  - X;89Q8, N0 
PY  - 1990///
CY  - Delhi
PB  - University of Delhi India       
ER  -