000
00288nam a2200121Ia 4500
008
180626s9999 xx 000 0 und d
082
_a
512.92 F648f 1995
245
0
_a
Flip fun numbers
260
_a
London
260
_b
New Burlington Books
260
_c
c1995
650
_a
I can subtract
999
_c
47830
_d
47830