. (1970). -. (e26369). University College of Engineering, 16(0), e26369
. "-" .e26369 , University College of Engineering, 16, 0, 1970, e26369.
. (1970). '-', University College of Engineering, 16(0), e26369.
, "-," University College of Engineering, 16 0 (1970): e26369,
. -. University College of Engineering. 1970;16(0):e26369 (In Persian).
