(3OhQ GdeMce ai NUheI GdJMcje hMOhO SdWGJg (B/ s - (3gOi eMeO eLOi YHOGdQMefs; (3GMeO GdSjO UGhi (B: s; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3gOi eMeO eLOi YHOGdQMef (B: s, 1997)
(3GWQhMI (B((3OcJhQGg(B) - (3LGeYI GdbGgQI (B- (3cdjI GdMbhb (B- (3bSe bGfhf GdeQGaYGJ (B1997s
(3HHdjhLQGajGJ (B437 - 453s
Keywords: (3bGfhf GdeQGaYGJs; (3OhQ GdeMce s; (3NUheI GdJMcjes; (3WHjYI Yed GdeMce s; (3MLjI Mce GdeMces; (3GdTQhW GdhGLH JhGaQgG aj GdeMce s; (3TQhW GNJjGQ GdeMces; (3GdJRGeGJ GdeMces; (3SdWGJ GdeMce s; (3EbGdI GdeMces; (3eSFhdjI GdeMces; (3QSGFd LGeYjI s -- (3LGeYI GdbGgQI s -- (3cdjI GdMbhbs