Andrews, Charles Luther, 1908- Andrews, Charles Luther, 1908- Optics of the electromagnetic spectrum. - Englewood Cliffs, N.J., Prentice-Hall, 1960. LCCN: 60014352 /L/r922 Subjects--Topical Terms: Electromagnetic theory.Physical optics.Microwaves. LC Class. No.: QC673 / .A6 Dewey Class. No.: 537.1