TY  - BOOK
AU  - O'Donovan,Thomas M.
TI  - GPSS simulation made simple
SN  - 0471276146
U1  - QA/76.73.G18 
PY  - 1979///
CY  - Chichester
PB  - John Wiley
KW  - Digital computer simulation.
KW  - GPSS (Computer program language)
ER  -