000
00288nam a2200109Ia 4500
001
85537
008
170722s9999 xx 000 0 und d
100
_a
Iype, Ti Itty
245
_a
Construction of a diagnostic test in square root for pupils of standard IX /
260
_c
1969
942
_c
GEN
999
_c
3984
_d
3984