(3GdJQHjI GdHOfjI hGdMQcjI ddGWaGd bHd GdeOQSjIs - (3dDi ZGfe GdUejYji(B.s; (3dDi GdUejYji(B.s ((3GdGQOf (B:s (3OGQ GdacQ GdYQHi(B,s, 1999)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI (B.s
(3GdNUGFU GdYGeI ddfeh GdHOfj h GdMQcj ddGWaGd (B.s
Keywords: (3GdGWaGd (B- (3GdMQcI GdHOfjI (B.s; (3GdGWaGd (B- (3Gdfeh GdMQcj (B.s