(3GdeScf GdTYHi hJWhjQ GdefGWb GdYThGFjI HGdeOjfI GdeUQjIs - (3NGdO eUWai GdSjO(B.s; (3NGdO eUWai GdSjO(B.s (2000)
(3jMJhj Ydi edNU GfLdjRj h YQHj (B.s
(3CWQhMI(B((3eGLSJjQ(B)--(3LGeYI GdGRgQ (B, 2000 .s
(3JMJh Ydi GQLGYGJ HHdjhLQGajI (B( 274-279) .s
All age.
Keywords: (3GdefGWb GdYThGFjI (B- (3JWhjQ s -- (3eUQ(B.s