(3eNJGQGJ ef GdbUU GdUMjM ai GdSfg GdfHhjI(B: (3OQGSI JMdjdI hJQHhjI (B/ s - (3WdYJ eMeO Yajai SGdes ([S.N] : (3GdRgQGA ddGYdGe GdYQHi , s, 1988)
Keywords: (3GdGSdGes; (3GdSjQI GdfHhjIs; (3GdMOjKs