000
00301nam a2200133Ia 4500
100
_a
Dorrie/H/ ww
942
_c
BK
654
_a
problems
245
_a
Hundred great problems of elementary mathematics
260
_b
Dover
_a
New York
_c
1965
082
_a
510
_b
DOR
300
_a
393
546
_a
ENGLISH
999
_c
22680
_d
22680