000
00305nam a2200133Ia 4500
100
_a
Mager, Robert F
020
_a
0-8224-4341-4
250
_a
2nd.
942
_c
BK
245
_a
Preparing instructional objectives
260
_a
Pitman Learning, Belmont
_c
1984
082
_a
371.3 Mag
300
_a
vi, 136
999
_c
11457
_d
11457