Depth of focus
with all the tables.
Our rough guess is there are 18,500 words in this book.
At a pace averaging 250 words per minute, this book will take 1 hours and 14 minutes to read. With a half hour per day, this will take 3 days to read.
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Author
Publication
1943 - Focal press ltd., London, No place, unknown, or undetermined
Language
English
Word Count
18,500 words, Guess
Page Count
74 pages
Identifiers
- Library of Congress Control Number44027217
- OCLC Control Number4766899
- Open LibraryOL6473016M
Classifications
- DDC771.37
- LCCTR220 .C7
Subjects
Series Statement
- Photo pamphlet [ed. by A. Kraszna-Krausz]
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