000
00291nam a2200097Ia 4500
008
190716s9999 xx 000 0 und d
082
_a
TA- 227#
100
_a
Arifunnisa
245
0
_a
Study of behaviour problems of school children and its relation to educational achievement
942
_c
MF
_2
DDC
999
_c
23770
_d
23770