3G E-learning <br/><br/>
Boundary value problems/ 
3G E-learning 
 - New York :  3G E-learning,  c2023. 
 - viii, 243 pages 
 - 3GE collection on mathematics series .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781984681119 
<br/><br/><label>Dewey Class. No.: </label>515.35