(3egGQGJ GdeeGQSI aj GdYed GdGLJeGYj (B/s - (3GdZRGhj, LdGd GdOjfs ((3GdchjJ (B:s (3PGJ GdSdGSd,s, 1995)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdNOeI GdGLJeGYjI (B((3egfI(B)s