Gupta Hari Prasad <br/><br/>
Encyclopaedia of Mathematics (Vol.-4)  : Matrices and Trigonometry 
By Hari Prasad Gupta 
 - India  Wave Books  2019 
 - 277p. 
 -  Vol-4 .
<br/><br/><label>ISBN: </label>9789386910783 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>510.3  / GUE