(3GdJQHjI h GdeLJeYs (3QDjI fbOjI aj GdeaGgje (B. (3GdbVGjG (B. (3GdeTcdGJ (B/s - (3THd HOQGf(B.s ((3GdGScfOQjI (B:s (3OGQ GdeYQaI GdLGeYjI(B.,s, 1999)
(3Yde GdGLJeGY GdJQHhj (B.s
Keywords: (3GdGLJeGY GdJQHhj (B- (3Yde (B.s; (3GdJQHjI (B- (3eaGgje (B.s