(3GdhLjR aj eHGOF GdbGfhf GdOhdj GdYGe (B/s - (3UHGQjfj, ZGRj MSfs ((3YeGf, GdCQOf (B:s (3OGQ GdKbGaI ddfTQ hGdJhRjY,s, 1992)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3HHdjhLQGajI (B: (3UaMI (B301-304.s
Keywords: (3GdbGfhf GdOhdj GdYGes