(3GdJbGVj Ydi OQLJjf aj GdLfGjGJ (B:s (3Hjf GdhGbY hGdbGfhf (B((3OQGSI ebGQfI(B) /s - (3Hf CMeO eMeO s ((3GdGScfOQjI (B:s (3OGQ GdLGeYI GdLOjOI ,s, 2017)
261-281 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTed Ydi GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdLfGFis