(3fXQjI Yde GdGLJeGY(B: (3WHYJgG hJWhQgG (B/ s - (3eMeO YGWa ZjKs; (3fjbhdG bjeGTjas; (3eMehO YhOI (B((3eJQLe(B)s ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1993)
Keywords: (3GdeLJeYs; (3GdGLJeGYs; (3GdGfJQHhdhLjGs; (3GdJZjQ GdGLJeGYis; (3GdJWhQ GdGLJeGYis; (3GdOQGSGJ GdGLJeGYjIs