(3GdJLGQH GdhMOhjI GdYQHjI GdeYGUQI(B: (3JLQHI OhdI GdGeGQGJ GdYQHjI GdeJMOI HMhK hefGbTGJ (B/ s - (3eQcR OQGSGJ GdhMOI GdYQHjIs; (3eMehO Ydi OGhOs ([S.N] : (3eQcR OQGSGJ GdhMOI GdYQHjI , s, 1981)
Keywords: (3GdYUQ GdMOjKs; (3JGQjNs; (3GdSjGSIs; (3GdhMOI GdYQHjIs; (3GdGMJdGd GdHQjWGfis; (3GdGeGQGJ GdYQHjI GdeJMOIs; (3GdhMOI GdSjGSjIs