00703cam a2200241u 4500 9678893 BD-DhUL 20140902085628.0 811203s1927 enka 000 0 eng 28028083 DLC CarP DLC BD-DhUL QA552 .D8 516.5 DUC Durell, Clement V. (Clement Vavasor), 1882- A concise geometrical conics, 1st ed. London, Macmillan and co., limited, 1927, printing 1941. xvi, 99, [1] p. : diagrs. ; 19 cm. Includes index. Conic sections. 0 cbc premunv u ncip 19 y-gencatlg ddc BK 7101 7101 0 0 ddc 0 516_500000000000000_DUC 0 NFIC 12283 DUSL DUSL GEN 1953-01-03 516.5 DUC 81929 2014-09-02 2014-09-02 BK 0 0 ddc 0 516_500000000000000_DUC 0 NFIC 12284 DUSL DUSL GEN 1953-01-03 purchased 516.5 DUC 82469 2014-09-02 2 2014-09-02 BK