00687cam a2200229Ma 4500 ocn220765640 OCoLC 20151023231610.0 900327r19501930enk 000 0 eng d (OCoLC)220765640 AU@ eng AU@ OCLCQ T2N QA531 .D8 1930 516.24 Durell, Clement V. (Clement Vavasor), b. 1882. 36596 Advanced trigonometry / by C.V. Durell and A. Robson. London : Bell, 1930, repr. 1950. viii, 335 p. Trigonometry. 36597 Robson, A. 36595 ddc BK 0 NO HOLDINGS IN ZAAPA - 4 OTHER HOLDINGS 16913 16913 0 0 ddc 0 0 DAPA DAPA 2013-05-20 0 516.24 DUR APA057437 2013-05-20 1 2013-05-20 BK