TY  - BOOK
AU  - Tomsho, Greg
TI  - Guide to operating systems
SN  - 9789814846134
AV  -  COL QA 76.76 .O63 .T59 2019   
PY  - 2019///
CY  - Singapore
PB  - Cengage Pub.
KW  - Operating systems (Computers)
ER  -