(3GdJTLjQ GdeYeGQi ai RQGYI CfhGY fHGJGJ GdRjfI dJfSjb GdMOGFb (B/ s - (3eMeO MeGOs; (3eMeO aJMi SGdes ([S.N] : (3dG jhLO , s, 1971)
Keywords: (3JNWjW GdeOfs; (3GdMOGFbs; (3fHGJGJ GdRjfIs; (3GdJfSjbs