(3RhLI GdZGFH (B:s (3OQGSI ebGQfI Hjf GdTQjYI GdESdGejI eY KHJ GdUjZ GdTQYjI hCge CMcGe GdbVGA hGdeMGce GdeJYdbI HgG hGdTQjYJjf GdeSjMjI hGdjghOjI hGdbhGfjf GdhVYjI (B/s - (3eMeO, eMeO YHO GdQMje(B.s ((3GdbGgQI (B:s (3OGQ GdSdGe ddWHGYI hGdfTQ hGdJhRjY,s, 1990)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdRhGL (B((3abg ESdGej(B)s; (3GdCMhGd GdTNUjIs