000
00290nam a2200121Ia 4500
100
_a
Mayer, Richard E
020
_a
0-316-55151-1
942
_c
BK
245
_a
Educational psychology : a cognitive approach
260
_a
Little B, Boston
_c
1947
082
_a
370.15 May
300
_a
xxvi,578
999
_c
21094
_d
21094