(3GdGfSGH (B/ s - (3GdYhJHj, SdGeI Hf eSde(B.s (3fTW aj GdbQf GdMGOj YTQ(B.s ((3eSbW (B((3SdWfI YeGf(B) :s (3hRGQiI GdJQGK Gdbhei hGdKbGaI,s, 1992)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
(3O(B. / (3LGHQ YUahQ ;s
Keywords: (3GdGfSGH GdYQHjIs; (3GdCfSGH hGdCYQGbs