(1972). -. Journal of Science,University of Tehran(not publish), 2(0), -.
. "-", Journal of Science,University of Tehran(not publish), 2, 0, 1972, -.
(1972). '-', Journal of Science,University of Tehran(not publish), 2(0), pp. -.
-. Journal of Science,University of Tehran(not publish), 1972; 2(0): -.