000 00410nam a22001577a 4500
005 20160820112637.0
008 091111t xxu||||| |||| 00| 0 eng d
082 _a510
_bLID
100 _aLidsky,V
_95898
245 _aProblems in elementary mathematics
300 _a376p.
653 _aelementary mathematics
700 _aOvsyannikov,L
_95897
942 _cBK
260 _aMoscow
_bMIR Publishers
_c1973
999 _c173621
_d173621