(3eYLe GdaGX GdUhajI (B/ s - (3GdTQbGhi (B: (3MSfs ((3GdbGgQI (B: s (3eDSSI eNJGQ ddfTQ h GdJhRjY (B: s, 1992)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B((3U(B297 - 300)s
Keywords: (3GdJUha GdGSdGeis -- (3eYGLes