(3Yde GdahdcdhQ (B: (3OQGSI ai GdGfKQhHhdhLjG GdKbGajI (B/ s (3GdLRA GdGhds - (3eMeO GdLhgQis ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1990)
Keywords: (3GdahdcdhQs; (3GdGOH GdTYHis; (3GdGLJeGYs; (3GdJQGK GdTYHis; (3GdahdcdhQ GdeUQis