(3GdehShYI GdCefjI GdYQHjI(B.s (3GdLRA GdChd,s (3GdJWQa hGdEQgGH (B/s - (3eQcR GdNdjL ddOQGSGJ GdGSJQGJjLjI (B((3GdbGgQI(B)s ((3GdbGgQI (B:s (3eQcR GdNdjL ddOQGSGJ GdGSJQGJjLjI,s, 2002)
(3HHdjhLQGajI (B: (3U(B. 620-630.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdEQgGHs -- (3OhGFQ eYGQa s; (3GdYfas -- (3OhGFQ eYGQas