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