Gupta, Subhash Chandra <br/><br/>
Complex trigonometry and theory of equations /  
Subhash Chandra Gupta. 
 - vi, 259 pages :   illustrations ;   24 cm. 
<br/><br/>Includes index.<br/> 
<br/><br/>
<br/><br/><label>ISBN: </label>978-93-94080-06-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry. <br/>Equations.
<br/><br/><label>Dewey Class. No.: </label>515.94 G9775 2023