00790nam a22002411 4500 273662 BD-DhUL 20140902100944.0 861111s1920 enka 000 0 eng 21004158 DLC/ICU ICU DLC BD-DhUL QA471 .H35 516 HAT Hatton, J. L. S. (John Leigh Smeathman), 1865-1933. The theory of the imaginary in geometry : together with the trigonometry of the imaginary / by J. L. S. Hatton. Cambridge : The University press, 1920. vi, 215 p. : diagrs ; 24 cm. Includes index. Geometry, Projective. Numbers, Complex. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 7165 7165 0 0 ddc 0 516_000000000000000_HAT 0 NFIC 12383 DUSL DUSL GEN 2014-09-02 Purchased 516 HAT A13967 2014-09-02 2014-09-02 BK 0 0 ddc 0 516_000000000000000_HAT 0 NFIC 12386 DUSL DUSL GEN 2014-09-02 Purchased 516 HAT A13968 2014-09-02 2014-09-02 BK