. (1966). -. (e26831). University College of Engineering, 4(0), e26831
. "-" .e26831 , University College of Engineering, 4, 0, 1966, e26831.
. (1966). '-', University College of Engineering, 4(0), e26831.
, "-," University College of Engineering, 4 0 (1966): e26831,
. -. University College of Engineering. 1966;4(0):e26831 (In Persian).
