TY  - GEN
AU  - Wyatt, Allen L3626
TI  - Using MS DOS 6.2
SN  - 8120310365
U1  - 681.3.066 
PY  - 1997///
CY  - New Delhi
PB  - Prentice Hall
KW  - Operating system
KW  - DOS
KW  - 681.3.066
ER  -