TY  - GEN
AU  - Gagne, Robert M.
AU  - Wager,Walter W.
AU  - Golas,Katherine C
AU  - Keller,John M.
TI  - Principles of instructional design
SN  - 9780534582845
AV  - LB 1028.38 GAG 2005 
PY  - 2005///
CY  - United States of America
PB  - Wadsworth Cengage Learning
KW  - Instructional systems
KW  - Design
KW  - Learning
N1  - Includes bibliographical references and indexes; Includes bibliographical references and indexes
UR  - http://www.loc.gov/catdir/enhancements/fy1302/2004104325-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy1302/2004104325-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy1302/2004104325-t.html
ER  -