Hearley M.J.G creator New York Thomas Nelson 1944 168:p Units, Ratios, Angles (Page-9), Similar Triangles And Scale Drawing (Page-19), Trigonometrical Ratios (Page-30), Applications Of Trigonometrical Ratios To Plane Figures (Page-54), Applications To Other Branches Of Study (Page-83), Definitions Of The Ratios For All Angles (Page-101), The Solution Of Triangles (Page-124), Mathematical Tables (Page-148). Hearley M.J.G Almirah No. 14 Shelf No. 1 Modern Trigonometry 516.24 20170207153201.0