000
00250nam a2200097Ia 4500
008
190716s9999 xx 000 0 und d
082
_a
TA- 149#
100
_a
Attar, Umerfarooque A.
245
0
_a
Teachers : a study in social mobility
942
_c
MF
_2
DDC
999
_c
24573
_d
24573