(3ebGdI GdJTHjg hehba Cgd GdSfI efgG (B/s - (3CejQ, LGHQ Hf EOQjS Hf Ydjs ((3GdQjGV (B:s (3ecJHI CVhGA GdSda,s, 2002)
(3GdCUd CWQhMI OcJhQGg(B.s
Keywords: (3EdgjGJs; (3GdUaGJ s; (3GdCSeGA hGdUaGJs; (3GdJTHjgs; (3GdUaGJ hGdPGJs