TY  - BOOK
AU  - Mager,Robert Frank
ED  - Fearon Pitman 
TI  - Preparing instructional objectives
SN  - 082245601X
U1  - 371.3 23
PY  - 1975///.
CY  - Belmont: 
PB  - Fearon, 
KW  - Programmed instruction
ER  -