000 00308nam a2200121Ia 4500
001 118987
008 170722s9999 xx 000 0 und d
100 _aGulshkov, G.
245 _aFormulas for designing frames tr by F Tarlavsky /
260 _bMir publishers ,
_c1975.
300 _a504,cms22
942 _cGEN
999 _c89528
_d89528