Description: Programmable logic controllers

Format:	Visual Material
Language:	English
Published:	[Alexandria, Va.] : Society,., c1991.
Subjects:	Programmable controllers Video tapes

Physical Description:	1 videocassette (VHS) (28:09 min.) : sd., col. ; 1/2 in. + 1 workbook +1 instructor's guide.
ISBN:	1556174225(workbook) 1556174217(inst.guide)