(3GdebGheI GdMjhjI ddBaGJ (B/ s - (3GdRHjOj,MeRI cGXe,s ((3GdehUd(B[(3fjfhi,GdYQGb(B] : s (3OGQ GdcJH ddWHGYI hGdfTQ,s, 1992)
(3jJVef bGFeI HGdeUWdMGJ GdYdejI,UaMI(B399-437.s
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdGaGJ GdRQGYjIs