Potter, Merle C. <br/><br/>
Advanced engineering mathematics/ 
Merle C. Potter, Jack L. Lessing and Edward F. Aboufadel 
 - Fourth edition. 
 - Switzerland:   Springer,  c2019. 
 - xiv, 739 pages :  illustrations ;  27 cm. 
<br/><br/>Includes bibliographical references and index.