Mamhot, Millard M. <br/><br/>Plane Trigonometry:  a calculator aproach Milliard M. Mamhot  - Manila  Purely Books Trading and Pub.,Corpages  2012  - v, 127 pages:  colour illustrartion;  23 cm <br/><br/><label>ISBN: </label>9789719533856 <br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.<br/><br/><label>LC Class. No.: </label>QA531  / 516.24 M31p 2012