(3GdWad(B: (3OQGSI ai Yde GdGLJeGY GdfaSi (B/ s - (3MSjf YHOGdMejO GMeO QThGfs ([S.N] : (3GdecJH GdLGeYi GdMOjK , s, 1992)
Keywords: (3GdGLJeGYs; (3Yde GdfaS GdGLJeGYis; (3GdeSM GdGLJeGYis