000
00304nam a2200121Ia 4500
008
250224s9999 xx 000 0 und d
020
_a
174210361
082
_a
J513.713SEA
100
_a
Sealey Leonard
245
0
_a
Let's find out mathematics
260
_b
Thomas Nelson and Sons
_c
1971
942
_c
JBK
999
_c
431936
_d
431936