D. E. Hardy,International Federation of Automatic Control,International Federation for Information Processing,Symposium of the IFAC/IFIP.IFAC/IFIP Symposium (4th : 1982 : Maryland, USA)：Information control problems in manufacturing technology 1982.Pergamon Pr.,1983.
IFAC/IFIP Symposium (4th : 1982 : Maryland, USA)：Information control problems in manufacturing technology 1982
D. E. Hardy,International Federation of Automatic Control,International Federation for Information Processing,Symposium of the IFAC/IFIP.Pergamon Pr.,1983.
