(3Yde GdGMjGA GdeLgQjI GdZPGFj (B/ s - (3aQGRjGQ , h (B. (3S s; (3UGdM , bjUQ fLjH s; (3jGSjf , Wg HSGe s ((3GdehUd (B: s (3eOjQjI OGQ GdcJH ddWHGYI hGdfTQ , s, 1982)
Keywords: (3GdGMjGA GdObjbI s -- (3Yde s