00457nam a22001697a 4500 BD-DhUL 20140902151054.0 140902s1924 xxka|||| |||| 001 0 eng d BD-DhUL BD-DhUL 514 HOF Howard, B. A. First ideas of trigonometry / B. A. Howard. London : Ginn and Company , 1924. 95 p.: ill. ; 16 cm. Plane trigonometry. ddc BK 7359 7359 0 0 ddc 0 514_000000000000000_HOF 0 NFIC 12715 DUSL DUSL GEN 1977-09-06 Gift 514 HOF A149156 2014-09-02 2014-09-02 BK