A course of higher trigonometry / by Shamsul Hoq. Higher trigonometry. Hoq, Shamsul Trigonometry. QA531 .L82 1884 514 SHC Spine title: Higher trigonometry. Advertising matter included in paging. Rare Book copy: [Sir] A[lfred] G[eorge] Greenhill's copy, with his autograph and manuscript not, "from the author." NNC Bangladesh : Nizam, c1974. c1974. 1974 Text viii, 190 p. : eng Treatise on higher trigonometry. Treatise on higher trigonometry.