(3GdfXGe GdbGfhfi dhba GdehXa GdYGe GMJjGWjG (B/s - (3YGOd YHOGdaJGM eMeO YHOGdYGd GdfLGQ s; (3CfhQ GMeO QSdGf s; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI s (3cdjI GdMbhb (B- (3LGeYI GdbGgQI,s, 1997)
(3CWQhMI (B((3OcJhQGg(B)-(3LGeYI GdbGgQI, cdjI GdMbhb, bSe GdbGfhf GdYGe, (B1997s
(3HHdjhLQGajG(B: (3UaMGJ (B299-310.s
Keywords: (3GdbGfhf GdYGes; (3VeGfGJ Gdhba GdGMJjGWjs; (3Gdhba GdGMJjGWjs; (3GdLQjeI GdJCOjHjIs; (3GdGSJLhGH hGdehGLgIs; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs -- (3GdbGfhf GdYGes