Optics, sounds and waves ...
Nelkon, M.(Michael),1914-
London Heinemann Educational
1973
'The main part of the work comprises the optics and sound section of "Advanced Level physics", SI edition, and the chapter and page numbers have been retained except for the final two chapters' - Preface
With answers
Previous ed.: published as 'Light and sound'. 1969
Includes index
Optics.
Sound-waves.