Robertson, John Kellock, 1885- [from old catalog] Introduction to optics : geometrical and physical / John K. Robertson. - 4th ed., 2nd printing - Van Nostrand, [1954]. - 416 p. : ill. ; 24 cm. - University physics series . Previous editions published under title: Introduction to physical optics. LCCN: 54006281 Subjects--Topical Terms: Physical optics. Subjects--Index Terms: ფიზიკა ოპტიკა გეომეტრიული ოპტიკა ფიზიკური ოპტიკა LC Class. No.: QC355 / .R55 1954 Dewey Class. No.: 535 Universal Decimal Class. No.: 535