Industrial control handbook /

by Parr, E. A.
Published 1986

Logic designer's handbook /

by Parr, E. A.
Published 1984

Hydraulics and pneumatics : a technician's and engineer's guide /

by Parr, E. A.
Published 1998

Industrial control handbook /

by Parr, E. A.
Published 1998

Logic designer's handbook : circuits and systems /

by Parr, E. A.
Published 1993

Logic designer's handbook : circuits and systems /

by Parr, E. A.
Published 1993