(3GdJhGUd GdMVGQj Hjf YeGf h HdGO GdeZQH (B:s (3OQGSGJ aj eLGdGJ GdKbGaI h GdJLGQI h GdeLJeY (B( (3efP GdaJM GdGSdGei dCaQjbjG MJi GdbQf GdKGef GdgLQi(B) /s - (3HhJTjT (B: (3GHQGgje GdbGOQis; (3LGeYI GdSdWGf bGHhS(B.s (3hMOI GdHMhK h GdOQGSGJ GdYeGfjIs ((3eSbW (B: (3SdWfI YeGf (B:s (3LGeYI GdSdWGf bGHhS (B: (3hMOI GdHMhK hGdOQGSGJ GdYeGfjI (B:s, 2000)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdeZQHs -- (3GdYdGbGJ GdNGQLjIs -- (3YeGf (B((3GdSdWfI(B)s; (3YeGf (B((3GdSdWfI(B)s -- (3GdYdGbGJ GdNGQLjIs -- (3GdeZQHs; (3YeGf (B((3GdSdWfI(B)s -- (3JGQjNs; (3YeGf (B((3GdSdWfI(B)s -- (3hUa h QMdGJs