TY  - BOOK
AU  - Stotts, Gary A.
TI  - DOS/VSE introducton to the operating systems
SN  - 0077074572
U1  - 005.43 
PY  - 1990///
CY  - London
PB  - Mcgraw-hill
KW  - Computer programming
KW  - Operating system
KW  - System software
ER  -