(3ehShYI GdCPcjGA (B:s 1000 (3SDGd hLhGH (B/s - (3GdgTdehf, ehSi YHO GdLdjds ((3YeGf (B- (3GdCQOf (B:s (3OGQ CSGeI ddfTQ ,s, 1998)
Keywords: (3GdKbGaI hGdJYdes -- (3ehShYGJs -- (3eSGHbGJs; (3eYGQa YGeIs -- (3ehShYGJs -- (3eSGHbGJs