(3Yde GdMjhGf GdYGe (B/ s - (3QMjeh,RgjQ GHQGgje aJhMj,s; (3chQcjS,fLe Tdjehf,s ((3GdehUd(B[(3fjfhi,GdYQGb(B] : s (3OGQ GdcJH ddWHGYI hGdfTQ,s, 1989)
(3jJVef bGFeI HGdeUWdMGJ GdYdejI,YQHj GfcdjRj,UaMI (B575-643.s
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI(B569-573.s
(3jJVef bGFeI HGdeYGLe GdYQHjI hGdGLfHjI(B.s
Keywords: (3GdMjhGfs -- (3Ydes