(3TQM bGfhf GdGMhGd GdTNUjI Qbe (B188 (3dSfI (B1959 (3GdeYOd (B: s (3jJVef GdJYdjb Ydi GdfUhU GdbGfhfjI eY bQGQGJ eLdS bjGOI GdKhQI GdJj YGdLJ bVGjG GdGMhGd GdTNUjI, hGdJYdjeGJ GdUGOQI HgPG GdTCf hGdCSJTgGO HGdeGOi GdbVGFjI GdeSJNdUI ef CMcGe eMceI GdJejjR haJGhi eLdS ThQi GdOhdI (B/ s - (3GdcQHGSj, Ydj eMeO GHQGgje, s ((3HZOGO (B[(3GdYQGb(B] : s (3eWHYI HZOGO (B985.s, 1985)
(3SfI GdGjOGY (B: 1985.s
(3jJVef EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdGMhGd GdTNUjIs -- (3bhGfjf hJTQjYGJs -- (3GdYQGb(B.s