(3KbGaI GdYfa aj GdYQGb (B/ s - (3YHhO, SdGe, s ((3chchfjG, GdeGfjG (B: s (3efThQGJ GdLed, s, 2002)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B307-313.s
Keywords: (3GdYfa GdSjGSjs -- (3GdYQGb(B.s; (3GdYQGbs -- (3SjGSI hMcheIs -- (3GdbQf (B20.s