(3eLehYI GdGMcGe GdUGOQI ef GdgjFI GdYGeI ddehGO GdeOfjI h GdJLGQjI h ef GdOGFQI GdeOfjI h ef OGFQI GdGMhGd GdTNUjI (B:s (3GdSfI GdKGfjI h GdKdGKhf ef jfGjQ Gdi jhfjI SfI (B1981 (3h ef GcJhHQ Gdi OjSeHQ SfI (B1981 s - (3eUQ (B. s (3eMceI GdfbVs; (3eUQ (B. s (3eMceI GdfbV (B. s (3GdOhGFQ GdJLGQjIs; (3eUQ (B. s (3eMceI GdfbV (B. s (3GdOhGFQ GdeOfjIs; (3eUQ (B. s (3eMceI GdfbV (B. s (3GdecJH Gdafis; (3eUQ (B. s (3eMceI GdfbV (B. s (3OGFQI GdGMhGd GdTNUjIs ((3GdbGgQI (B: s (3eMceI GdfbV (B: (3GdecJH Gdafi (B:s, 1983)
(3jTJed Ydi agQS gLGFi ddSfI GdKGfjI h GdKdGKhfs
Keywords: (3GdGMhGd GdTNUjIs; (3GdOYhI GdeOfjIs; (3GdbGfhf GdeOfis