(3GdbGfhf GdLfGFi hGdWH GdMOjK (B:s (3OQGSI JMdjdI ebGQfI deTQhYjI fbd hRQGYI GdGYVGA GdHTQjI(B/s - (3CMeO Thbi YeQ GHh NWhIs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 1986)
(3jJVef bGFeI eQGLY (B233-256s
(3GdfU HGddZI GdYQHjIs
Keywords: (3bGfhf LfGFi s; (3GdMeGjI GdLfGFjI dMb GdEfSGf ai GdMjGI hai SdGeI GdLSes