Lake, Rosalind  <br/><br/>
Fundamentals of differential equations/ 
Rosalind Lake 
 - New York:   NY Research Press,   c2018. 
 - vii, 223 pages :   colored illustrations ;   27 cm. 
<br/><br/>Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>9781632386090 (pbk.)