(3efLO GdWGdHs ((3HjQhJ(B[(3dHfGf(B]:s (3OGQ GdeTQbs, 1975)
(3JRjfJgG (B68 (3dhMI ShOGA h(B32 (3dhMI edhfIs
(3JRjfJgG (B68 (3dhMI ShOGA h(B32 (3dhMI edhfI(B((3eYLe(B)s
Keywords: (3GdeYGLes; (3GdeYGLes