TY  - BOOK
AU  - David, Rene
AU  - Alla, Hassane
TI  - PETRI NETS AND GRAFCET
U1  - 511.3 
PY  - 1992///
CY  - New York
PB  - Prentice-Hall
KW  - Petri Nets
KW  - Machine Thoery
N1  - Includes Bibliographical References And Index; Translation Of : Du Grafcet Aux Reseaux De Petri
ER  -