(3GdQCi GdYGe hJCKQg HGdGYdGe hGdOYGjI (B/ s - (3MGJe, eMeO YHO GdbGOQs ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH, s, 1993)
(3GdcJGH GdGhd(B.(3GdQCi GdYGe(B.-(3GdcJGH GdKGfi(B.(3GdGYdGe h GdOYGjI fXQjGJ h JLGQHs
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
(3C(B. (3O(B. (3LGHQ YUahQ ;s
Keywords: (3GdOYGjI(B.s; (3GdQCi GdYGe(B.s