00523nas a22001817a 4500 57892 57892 BD-DhIDS 20260830122405.0 eng DLC European journal of operational research. Amsterdam : North-Holland, 1980- volumes ; 27 cm Includes bibliographical references and index. Operations research Energy Planning Policy European journal of operational research (OCoLC)3231916 ddc BJ 0 0 ddc Bound Volume 0 0 NFIC BIDSLDC BIDSLDC REF 2026-08-30 Exchange Vol. 8 (1- 4), 1981 051488 2026-08-30 1 2026-08-30 BJ Available 0 0 ddc Bound Volume 0 0 NFIC BIDSLDC BIDSLDC REF 2026-08-30 Exchange Vol. 4 (1- 6), 1980 050537 2026-08-30 1 2026-08-30 BJ Available 0 0 ddc Bound Volume 0 0 NFIC BIDSLDC BIDSLDC REF 2026-08-30 Exchange Vol. 7 (1- 4), 1981 051487 2026-08-30 1 2026-08-30 BJ Available 0 0 ddc Bound Volume 0 0 NFIC BIDSLDC BIDSLDC REF 2026-08-30 Exchange Vol. 5 (1- 6), 1980 050538 2026-08-30 1 2026-08-30 BJ Available 0 0 ddc Bound Volume 0 0 NFIC BIDSLDC BIDSLDC REF 2026-08-30 Exchange Vol. 6 (1- 4), 1981 051486 2026-08-30 1 2026-08-30 BJ Available