(3Odjd GdHMK hGdJbhje GdJQHhj (B/ s - (3GdNWjH, CMeOs; (3GdaQM, hLjgs ((3YeGf (B:s (3OGQ GdeSJbHd ddfTQ hGdJhRjY,s, 1997)
Keywords: (3GdCHMGKs; (3GdJbjjes; (3GdCHMGK GdJQHhjIs