TY  - BOOK
ED  - PC Learning Labs.
TI  - PC Learning Labs teaches DOS 6 & 6.2
SN  - 8170296129
U1  - 005.44 PCL 23
PY  - 1995///
CY  - New Delhi
PB  - BPB
KW  - Distributed operating systems (Computers)
KW  - Operating systems (Computers)
N1  - Includes bibliographical references and index
ER  -