(3GdJLGQI GdNGQLjI hGdONd Gdbhej (B/ s - (3YhV, aDGO gGTe, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ GdfgVI GdYQHjI (B976.s, 1976)
(3GdeMJhjGJ (B: (3GdLRA (B1. (3fXQjI GdJLGQI GdNGQLjI hGdeOahYGJ GdOhdjI ; GdLRA (B2. (3GdfXGe GdGbJUGOj GdOhdj(B.s
2 (3GLRGA HHdjhZQGajI aj (B1 (3eLdO eGOj(B.s
(3jJVef EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdJLGQI GdNGQLjI(B.s; (3GdONd Gdbhej(B.s; (3GdGbJUGO GdOhdj(B.s; (3GdYdGbGJ GdGbJUGOjI GdOhdjI(B.s