Longhurst,R.S. (1957). Geometrical and physical optics (3rd.). Longman group.
Chicago Style aipamenaLonghurst,R.S. Geometrical and Physical Optics. 3rd. India: Longman group, 1957.
MLA aipamenaLonghurst,R.S. Geometrical and Physical Optics. 3rd. Longman group, 1957.
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