000
00278nam a2200121Ia 4500
008
160710s1912 xx 000 0 und d
082
_a
371.5 BAG
100
_a
BAGLEY, W.C.
245
_a
CLASSROOM MANAGEMENT
260
_b
MC GRAW HILL
_c
1912
300
_a
322
942
_2
ddc
_c
B
999
_c
38063
_d
38063