13.14 REFERENCES Bryan, L.A. and Bryan, E.A., Programmable Controllers; Theory and Implementation, Industrial Text Co., 1988. Swainston, F., A Systems Approach to Programmable Controllers, Delmar Publishers Inc., 1992.
Bryan, L.A. and Bryan, E.A., Programmable Controllers; Theory and Implementation, Industrial Text Co., 1988.
Swainston, F., A Systems Approach to Programmable Controllers, Delmar Publishers Inc., 1992.
