00922nam a2200313 4500 769128 BD-DhUL 20140909173936.0 691022r1968 enka b 001 0 eng 71420945 B69-03181 0340053968 DLC DLC DLC BD-DhUL HD20.5 .G7 1968 519.9 HOS Great Britain. National Coal Board. Some techniques of Operational research / Houlden, B. T. [1st ed.] 3rd impression. London, English Universities P., 1968. x, 155 p. : illus. ; 22 cm. 21/- GB 1.05 Unibooks Includes bibliographical references and index Operations research. Houlden, Brian Thomas, ed. 7 cbc orignew u ncip 19 y-gencatlg ddc BK 9293 9293 0 0 ddc 0 519_900000000000000_HOS 0 NFIC 16386 DUSL DUSL GEN 1974-01-10 Purchased 519.9 HOS A116314 2014-09-09 2 2014-09-09 BK 0 0 ddc 0 519_900000000000000_HOS 0 NFIC 16387 DUSL DUSL GEN 1974-01-10 Purchased 519.9 HOS A116313 2014-09-09 1 2014-09-09 BK