Delbourgo Roger <br/><br/>
Trigonometry: Notes, Problems and Exercises 

 -  World Scientific  WSPC  2016 
<br/><br/><label>ISBN: </label>9789813203129 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics