TRIBOMETRIYa (az yunoni tribos —soish va netriya), usulhoi chenkunii quvva va koeffisienti soishi beruna, hududi soishi beruna va darajai khurdashavii sathhoi soishkhurandaro guyand.
Инчунин кобед
SATHI VINTI
SATHI VINTI, sathest, ki khati £ hangomi dar girdi mehvari nojunboni OO’ bo surati kunjii …