(3GdLhGQj h GdTYQ aj GdYUQ GdYHGSi GdChd (B/s - (3GdaQjM (B: (3SgGe YHO GdhgGHs ([(3GdchjJ(B] :s (3TQcI GdQHjYGf(B:s, 1981)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B((3U(B217-227) s
Keywords: (3GdaQjM (B: (3SgGe YHO GdhgGHs; (3GdESdGe h GdQbjbs; (3GdTYQ GdYQHis -- (3JGQjN hfbOs -- (3GdYUQ GdYHGSi GdGhd s; (3GdTYQ GdYQHis -- 750-1258