(3eLehYI GdbhGYO GdbGfhfjI GdJj bQQJgG eMceI GdfbV (B:s (3aj NeSjf YGeG ef Chd EfTGFgG aj SfI (B1931 (3MJj OjSeHQ SfI (B1980s (3GdLRA GdQGjY (B:(3ef MQa GdaGA Gdj MQa GdjGA (B/s - (3GdUGhj jhSa GdbHGfjs ((3GdbGgQI (B: s (3ecJHI QLGd GdbVGA,s, 1991)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdELQGAGJ CeGe eMceI GdfbVs