000
00276nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Aggarwal
245
2
_a
A modern approch to non verbal reasoning
260
_b
S.chand
260
_c
1997
365
_b
105
942
_c
BK
999
_c
219978
_d
219978