. (1993). -. (e15733). Management Knowledge(Not Publish), 20(0), e15733
. "-" .e15733 , Management Knowledge(Not Publish), 20, 0, 1993, e15733.
. (1993). '-', Management Knowledge(Not Publish), 20(0), e15733.
, "-," Management Knowledge(Not Publish), 20 0 (1993): e15733,
. -. Management Knowledge(Not Publish). 1993;20(0):e15733 (In Persian).
