. (1989). -. (e14648). Management Knowledge(Not Publish), 4(0), e14648
. "-" .e14648 , Management Knowledge(Not Publish), 4, 0, 1989, e14648.
. (1989). '-', Management Knowledge(Not Publish), 4(0), e14648.
, "-," Management Knowledge(Not Publish), 4 0 (1989): e14648,
. -. Management Knowledge(Not Publish). 1989;4(0):e14648 (In Persian).
