TY  - GEN
AU  - CHOPRA. R. K.
AU  - CHOPRA, A. 
TI  - Office Management. 
SN  - 81-8318-127-9
U1  - LECT 651.32 CHO 
PY  - 2005///
CY  - Delhi, 
PB  - Himalaya Publishing house, 
ER  -