TY  - BOOK
AU  - Mager,Robert F.
TI  - Preparing instructional objectives
SN  - 0822443414
AV  - 371.3028 
U1  - 371.3028 MAG 1984 
PY  - 1984///
CY  - Belmont, California
PB  - David S. Lake Publishers
KW  - Education
KW  - Aims and objectives
KW  - Educational sociology
KW  - Educational planning
ER  -