الموضوعات: “...Operations research Data processing Periodicals....”
Full text available from ABI/INFORM Global: 04/01/1999 to 10/31/2009
Full text available from Advanced Technologies & Aerospace Database: 04/01/1999 to 10/31/2009
Full text available from Computer Science Database: 04/01/1999 to 10/31/2009