(3GdYdGbGJ GdYQHjI GdJQcjI Hjf GdMGVQ hGdeSJbHd (B/s - (3CMeO, MSf HcQ,s 1950- ((3CHh XHj (B:s (3eQcR GdEeGQGJ ddOQGSGJ hGdHMhK GdGSJQGJjLjI,s, 2000)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdHdGO GdYQHjIs -- (3YdGbGJ NGQLjIs -- (3JQcjGs; (3GdHdGO GdYQHjIs -- (3JGQjNs -- (3bQf (B20s; (3JQcjGs -- (3JGQjNs -- (3bQf (B20s; (3JQcjGs -- (3YdGbGJ NGQLjIs -- (3GdHdGO GdYQHjIs