TY  - BOOK
AU  - 
TI  - VM operations I0108: study guide
PY  - 1980///
CY  - White Plains, N.Y.
PB  - International Business Machines Corporation
KW  - Virtual computer systems
KW  - Electronic digital computers
N1  - 'SR2073970'; 'Independent study program'; 'Operator training library'
ER  -