.DATA_ELEMENT: Item_Id
.LOGICAL_NAME: ITEM_id
.CHAR_30_NAME: ITEM_id
.DATA_TYPE...: &item_id
.DESCRIPTION.:
The identifier of a ITEM. NOTE that this is NOT the title, because it
is possible for several different items (works) to have the same title.
.BackwardReferences:
see CLASS Copy
see CLASS Item
see CLASS Loan
see CLASS Reservation
see EVENT Acquire_Copy
see EVENT Acquire_Item
see EVENT Dispose_Copy
see EVENT End_Loan
see EVENT Go_To_Rebind
see EVENT Make_Reservation
see EVENT Remove_Item
see EVENT Renew_Loan
see EVENT Return_From_Rebind
see EVENT Start_Loan