000 00315nam a2200145Ia 4500
003 LDD
040 _cLDD
082 _a516 V443S
100 _aVASILYEV, N.B.
245 0 _aStraight lines and curves
_cN.B. VASILYEV
260 _aMoscow
_bMir
_c1980
300 _a200p
901 _a14957
_b16-01-2017
942 _2ddc
_cG
999 _c3854
_d3854