(3GReI GdNdjL hGSJQGJjLjI GdGef GdYQHj (B/ s - (3GdWQGHjdj, YHGS, s; (3QGFa, GMeO, s ((3GdbGgQI (B[(3eUQ(B] : s (3GdRgQGA ddGYdGe GdYQHj, (B411 (3g`(B. = 1991.s, 1991)
(3jJVef EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3MQH GdNdjLs -- 1991.; (3GdGef Gdbhejs -- (3GdHdGO GdYQHjIs