(3GdeSJTajGJ GdGSdGejI ef GdYUQ GdfHhi Gdi GdYUQ GdYKeGfi (B/ s - (3GdSYjO (B: (3YHOGddg YHO GdQRGb eSYhOs ((3YeGf (B: (3GdGQOf (B: s (3OGQ GdVjGA ddfTQ h GdJhRjY (B: s, 1987)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI (B((3U(B307-311)s
Keywords: (3GdWHs -- (3GdLhGfH GdOjfjIs -- (3GdGSdGes; (3GdeSJTajGJ GdGSdGejIs; (3GdeSJTajGJs -- (3GdJGQjN GdGSdGeis