000 00405 a2200145 4500
035 _a
090 _c13218
_d13218
100 _aDorofeev, G
245 _aElementary mathematics
_bSelected topics and problem solving
_cG. Dorofeev, M. Potapov, M. Rozov
260 _aMoscou
_bEditions MIR
_c1973
300 _a481
_c22 cm
500 _aContine bibliografie
700 _aPotapov, M
942 _aIMAR
_cCART
_sSN
999 _c12988
_d12988