000
00316nam a2200133Ia 4500
008
220613s9999||||xx |||||||||||||| ||und||
100
_a
John B barnes
245
0
_a
Educational Research For Classroom Techers
250
_a
1960
260
_b
G.P.Putnam
300
_a
229
650
_a
Medical Education
942
_c
GB
999
_c
2710
_d
2710