(3ecJHGJ (B. (3fJ (B((3eL(B2 \ (3Y(B1 )s ((3GdbGgQI (B: s (3GjHjS(B.(3che , s, 2001)
Keywords: (3GdagGQS GdGdcJQhfjIs; (3GdecJHGJ hGdeYdheGJs; (3ecJHI GdbGgQI GdcHQis; (3GdecJHGJ (B- (3JNWjWs; (3NOeGJ GdGfJQfJs