TY  - BOOK
AU  - Ritchie,, Colin
TI  - Operating Systems : incorporating UNIX & Windows / 
SN  - 81-7656-019-7
U1  - 005.43 
PY  - 1998///
CY  - New Delhi
PB  - BPB Publications
KW  - Computer science
N1  - Includes index
ER  -