. (1990). -. (e28331). Management Knowledge(Not Publish), 9-10(0), e28331
. "-" .e28331 , Management Knowledge(Not Publish), 9-10, 0, 1990, e28331.
. (1990). '-', Management Knowledge(Not Publish), 9-10(0), e28331.
, "-," Management Knowledge(Not Publish), 9-10 0 (1990): e28331,
. -. Management Knowledge(Not Publish). 1990;9-10(0):e28331 (In Persian).
