(3KhQI (B23 (3jhdjh bVGjG GdMGVQ hJMOjGJ GdeSJbHd HMhK hefGbTGJ GdfOhI GdacQjI GdJi fXeJgG OGQ GdeSJbHd GdYQHi (B/ s - (3GMeO UObi GdOLGfis; (3GMeO HgGAGdOjfs; (3GHQGgje UbQs ([S.N] : (3OGQ GdeSJbHd GdYQHi , s, 1987)
Keywords: (3GdbVGjG GdSjGSjIs; (3KhQI (B23 (3jhdjh (B1952s