Delbourgo, Roger <br/><br/>
Trigonometry :   notes, problems and exercises / 
Roger Delbourgo. 
 - Singapore :  World Scientific,  2017. 
 - xvi, 172 pages:  24 cm 
<br/><br/><br/>in English 
<br/><br/><label>ISBN: </label>978-981-3207-10-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry--Textbooks
<br/><br/><label>LC Class. No.: </label>516.24 D37t 2017