TY  - BOOK
AU  - Socha,John
AU  - Hall,Devra
TI  - PC world DOS 6.2 : command reference and problem solver / 
SN  - 8186340335
U1  - 005.432D6.2 
PY  - 1994///
CY  - New Delhi : 
PB  - Galgotia Publishers , 
KW  - OPERATING SYSTEMS (COMPUTERS)-DOS 6.2
N1  - NULL
ER  -