TY  - BOOK
AU  - Cox, Joyce
AU  - Swedin, Kjell
TI  - Quick course in DOS
SN  - 81-7676-015-3
U1  - 005.43(DOS) 
PY  - 1993/// # 2001
CY  - Mumbai # New Delhi
PB  - Nita Mehta Publications # Jaico Publishing House
ER  -