000
00263nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
George
245
0
_a
Supervision in action
260
_b
Prentice Hall
260
_c
1979
365
_b
14.95
942
_c
BK
999
_c
204845
_d
204845