(3Yde GdfaS GddZhi(B, (3W(B3 / s - (3fhGd eMeO YWjIs
Keywords: (3GdGUhGJ GddZhjIs; (3Yde GdfaS GddZhis; (3GdcdGes; (3GddZI GdYQHjI (B- (3Ydes; (3GdbQGf (B- (3GdaGXs