. (1990). -. (e28337). Management Knowledge(Not Publish), 9-10(0), e28337
. "-" .e28337 , Management Knowledge(Not Publish), 9-10, 0, 1990, e28337.
. (1990). '-', Management Knowledge(Not Publish), 9-10(0), e28337.
, "-," Management Knowledge(Not Publish), 9-10 0 (1990): e28337,
. -. Management Knowledge(Not Publish). 1990;9-10(0):e28337 (In Persian).
