Hecht, Jeff, <br/><br/>
Understanding lasers :  an entry-level guide / 
by Jeff Hecht. 
 - 4th ed. 
 - New Jersey :  IEEE Press,  2019. 
 - xv, 586 p. :  ill. ;  23 cm 
<br/><br/>including a bibliography and index. 
<br/><br/><label>ISBN: </label>9781119310648 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lasers.
<br/><br/><label>Dewey Class. No.: </label>621.366  / HEC/U