(3GdQYGjI GddGMbI hOhQ GdTQWI aj JWHjbgG (B:s "(3efXhQ JWHjbj ebJQM(B" /s - (3ZGfe, YHO Gddg YHO GdZfjs ((3GdTGQbI, GdEeGQGJ GdYQHjI GdeJMOI (B:s (3GdbjGOI GdYGeI dTQWI GdTGQbI, eQcR GdHMhK hGdOQGSGJ,s, 1999)
(3HHdjhLQGajI (B: (3U(B. 52-59.s
Keywords: (3GdeSLhfhf GdeWdb SQGMges -- (3QYGjIs -- (3GdHdGO GdYQHjIs