000
00333nam a2200145Ia 4500
100
_a
Yaglom/A.M
490
_v
1
942
_c
BK
654
_a
mathematical
245
_a
Challenging mathematical problem with elementary solutions
260
_b
Dover
_a
New York
_c
1987
082
_a
511.6
_b
YAG
300
_a
231
546
_a
ENGLISH
999
_c
21576
_d
21576