(3ehShYI GdELeGY aj Gdabg GdESdGej (B/s - (3CHh MHjH, SYOjs ((3OeTb (B:s (3OGQ GdacQ ;s, 1999)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdELeGY (B((3CUhd abg(B)s -- (3OhGFQ eYGQas