(3QSGdJGf gGeJGf (B:s (3GdChdi eY GdbVGI hGdKGfjI eY GdeMbbjf hGdQGTOjf hgj cGdJJeI GdChdi (B/s - (3GdMejVj, SdjeGf Hf eMeO Hf YHO Gddg,s 1330 (3gLQj(B-s ((3ecI GdecQeI (B:s [(3O(B.(3f(B]s, 1980)
Keywords: (3GdbVGA aj GdESdGes; (3GdESdGes -- (3LhGfH SjGSjIs; (3GdYOd (B((3abg ESdGej(B)s