Grapher Software αူαိα်αα်း Friday, November 21, 2008 αီ software ေαးα ααၤ်ာααာေαြα‘αြα္ α‘αံုးαα္αα္αα္αါαα္။ Algebraic function ေαြαိုα္αα့္αΏαီး graph αု…
