(3eLehYI GdeHGOF GdbGfhfjI GdJi bQQJgG eMceI GdfbV (B:s (3GdOGFQI GdLfGFjI hGdgjFI GdYGeI ddehGO GdLfGFjI ai YTQ SfhGJ jfGjQ SfI (B1956 (3jfGjQ (B1966 (3eYdbG YdjgG HCMcGe GdfbV efP fTCJgG hGdfUhU GdJTQjYjI(B.s (3GdLRA GdKGfi (B/s - (3CMeO SejQ CHh TGOi s ((3GdbGgQI (B:s (3OGQ GdcGJH GdYQHi,s, 1969)
(3GdLRA GdKGfi jTJed Ydi ef J Edi P ef bGYOI (B1369 (3Edi (B3050 (3ef UaMI (B609 (3Gdi (B1368s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdCMcGe GdLfGFjI s; (3GdbGfhf GdLfGFi s