(3UaMGJ eVjFI ef JGQjN eUQ (B: s (3GdLRAGdGhd OQGSI hYQV hJMdjd (B/ s - (3eMehO GdLRGQs ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1994)
Keywords: (3GdYUQ GdMOjKs; (3GdebGheI GdTYHjIs; (3GdGMJdGd GdHQjWGfis; (3SYO RZdhds; (3eUWai GdfMGSs; (3eUQ (B- (3JGQjNs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3KhQI (B1919s; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3GdKhQI GdYQGHjIs