(3GdESdGe hGdeNOQGJ (B:s (3OQGSI SjShdhLjI dCKQ GdJZjQ GdGLJeGYj Ydi JYGWj GdTHGH ddeNOQGJ (B/s - (3Sdje, Sdhi Ydjs ((3GdbGgQI (B:s (3ecJHI hgHI,s, 1989)
(3edGMb (B: (3UaMI (B229-252.s
(3HHdjhLQGajI (B: (3UaMI (B253-264.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdESdGe hGdeNOQGJs; (3GdeNOQGJ hGdTHGHs; (3GdESdGe hGdTHGHs