Description: At your command:

Main Author:	Licklider, Patricia
Format:	Book
Language:	English
Published:	Glenview, Illinois: Scott, Foresman and company, c1983
Edition:	2nd ed.
Subjects:	English language > Grammar > 1950- English language > Programmed instruction

Physical Description:	xii, 386 p. ; 24 cm.
ISBN:	0673392767