TY  - BOOK
AU  - Pomerntz, Ori
TI  - Mainframe basics for security professionals : getting started with RACF
SN  - 9788131722435
U1  - 004.16 POM 
PY  - 2009///
CY  - Boton
PB  - Pearson Education
KW  - Computer security
KW  - Electronic digital computers
ER  -