000 00336nam a2200133Ia 4500
008 221001s1975 xx 000 0 eng d
082 _a510 BES
100 _aBeskin, N. M.
245 0 _aDividing a segment in a given ratio
260 _aMoscow
_bMIR
_c1975
300 _a71p.
440 _aLittle Mathematics Library
942 _2ddc
_cBK
999 _c14007
_d14007