(3GdeTQhYGJ GdYQHjI GdeTJQcI Hjf GdhGbY hGdWehM (B/s - (3YHO GdQShd, aGFb Ydjs ((3HZOGO (B:s (3HjJ GdMceI,s, 2002)
(3edGMb (B: (3U(B. 157-163.s
(3HHdjhLQGajI (B: (3U(B. 153-155.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdHdGO GdYQHjIs -- (3YdGbGJ GbJUGOjI NGQLjI s; (3GdHdGO GdYQHjIs -- (3JcGed GbJUGOjs