. (1991). -. (e28373). Management Knowledge(Not Publish), 13(0), e28373
. "-" .e28373 , Management Knowledge(Not Publish), 13, 0, 1991, e28373.
. (1991). '-', Management Knowledge(Not Publish), 13(0), e28373.
, "-," Management Knowledge(Not Publish), 13 0 (1991): e28373,
. -. Management Knowledge(Not Publish). 1991;13(0):e28373 (In Persian).
