(3CMcGe GdehGQjK ceG LGAJ aj ShQI GdfSGA (B/s - (3GdCMeQ, SdjeGf Hf EHQGgje Hf YHO Gddgs ((3GdQjGV (B:s (3OGQ GdYGUeI ddfTQ hGdJhRjY,s, 2003)
(3HHdjhLQGajI (B: (3U(B. 172-174.s
Keywords: (3GdbQBf(B.s -- (3JaGSjQ MOjKIs; (3GdehGQjK (B((3abg ESdGej(B)s