. (1998). -. (e14980). Management Knowledge(Not Publish), 43(0), e14980
. "-" .e14980 , Management Knowledge(Not Publish), 43, 0, 1998, e14980.
. (1998). '-', Management Knowledge(Not Publish), 43(0), e14980.
, "-," Management Knowledge(Not Publish), 43 0 (1998): e14980,
. -. Management Knowledge(Not Publish). 1998;43(0):e14980 (In Persian).
