000 00404nam a22001577a 4500
999 _c2729
_d2729
005 20190614110849.0
008 190614b ||||| |||| 00| 0 eng d
020 _a9780821868744
040 _cEducational Supplies
050 _aQA43
100 _aDorichenko S. A
245 _aA Moscow math circle : week-by-week problem sets
260 _aUSA
_bAMS
_c2012
300 _axxiii, 240 p
942 _2lcc
_cBK