TY  - BOOK
AU  - Socha/J./ Hall/ D 
TI  - P.C. World  Dos  6.2. : Command  reference  & Problem  Solver
U1  - 005.13 'DOS' 
PY  - 1994///
CY  - New Delhi
PB  - Galgotia
KW  - Computer
ER  -