(3GdYde hGdSjGSI GdYdejI aj GdhWf GdYQHj (B/ s - (3RMdGf, GfWhGf,s ((3HjQhJ,dHfGf (B: s (3eQcR OQGSGJ GdhMOI GdYQHjI,s, 1984)
(3jJVef GdcJGH edGMb(B.s
(3jJVef fHPI eNJUQI Yf GdeDda(B.s
(3jJVef GQLGYGJ HHdjhZQGajI HGddZI GdYQHjI hGdGLfHjI(B. s
Keywords: (3GdYdhes