00362n a2200157 a 4500 B B 001095 20220201162304.0 003 J9 OPR Ssieni, Maurice Operations Research Japan Toppan 1959 316p. Operations Research,Operations Research T 0 0 0 0 SGGSCC SGGSCC 2020-09-22 0 003 J9 OPR 1349 2020-09-22 00:00:00 2020-09-22 BK 1092 1092