(3GdJhVjMGJ GdCKQjI Ydi eJf GdQSGdI GdJOeQjI (B/s - (3GdeMSj, aNQ GdOjf Hf GdRHjQs; (3GdNejS, eMeO Hf YHO GdQMef,s 1376 (3gLQj(B-s ((3YLeGf (B- (3GdEeGQGJ GdYQHjI GdeJMOI (B:s (3ecJHI GdaQbGf,s, 1999)
Keywords: (3GdEdgjGJ (B((3Yde GdcdGe(B)s; (3GdUaGJs