TY  - BOOK
AU  - Gagne,Robert M.
AU  - Briggs,Leslie J.
AU  - Wager,Walter W.
TI  - Principles of instructional design
SN  - 0030347572
U1  - 371.3 22
PY  - 1992///
CY  - Fort Worth, Tex.
PB  - Harourt Brace Jovanovich Pub.
KW  - Instructional systems
KW  - Design
KW  - Learning
N1  - Includes bibliographical references and index
ER  -