(3GYOGO eYde GdMdbI GdGhdi ef GdJYdje GdGSGSi (B((3GdeQMdI GdGHJOGFjI(B) / s - (3chKQ YHOGdQMje TgGH GdTQjas ([S.N] : (3ecJHI GdfgVI GdeUQjI , s, 1985)
Keywords: (3GdJQHjIs; (3GdefGgLs; (3GdJYdje GdGHJOGFis; (3GdeOQShfs