. (1983). -. (e16160). Journal of Science,University of Tehran(not publish), 1و2(0), e16160

. "-" .e16160 , Journal of Science,University of Tehran(not publish), 1و2, 0, 1983, e16160.

. (1983). '-', Journal of Science,University of Tehran(not publish), 1و2(0), e16160.

, "-," Journal of Science,University of Tehran(not publish), 1و2 0 (1983): e16160,

. -. Journal of Science,University of Tehran(not publish). 1983;1و2(0):e16160 (In Persian).