TY  - BOOK
AU  - Walsh,Myles E.
TI  - Information management systems / virtual storage: a practical guide for managers 
SN  - 0835930750
PY  - 1979///
CY  - Reston, Va
PB  - Reston Pub. Co.
KW  - IMS/VS (Computer system)
N1  - Includes index
ER  -