(3GdebGUO GdTGajI ai TQM GdNdGUI GdcGajI (B: s (3TQM GdajI Hf eGdc eHMK GdMGd (B/s - (3GdTGWHi (B, (3GHi GSMGb GHQGgje s; (3YHOGddg GdMSjfi gdGds; (3YHOGddg GdMSjfi gdGds ([ (3GdbGgQI (B] : s (3eWHYI GdMSjf GdGSdGejI , s, 1990)
Keywords: (3GdfMhs; (3GdGUhGJ GddZhjIs; (3GddZI GdYQHjIs; (3GdUQas