(3cJGH GdeDJeQ GdYGdei GdQGHY ddSjQI hGdSfg GdfHhjI hGdeDJeQ GdYGTQ deLeY GdHMhK GdGSdGejI (B: (3GdSfg GdfHhjI (B/ s - (3eLeY GdHMhK GdGSdGejIs ((3GdbGgQI (B: s (3eLeY GdHMhK GdGSdGejI , s, 1985)
Keywords: (3GdSjQI GdfHhjIs; (3GdMOjKs; (3GdYdhes