Direct use of the sun's energy
Our rough guess is there are 67,750 words in this book.
At a pace averaging 250 words per minute, this book will take 4 hours and 31 minutes to read. With a half hour per day, this will take 9 days to read.
How long will it take you?
This book will take an estimated to read at a reading speed averaging words per minute. With 30 minutes per day, this will take to read.
Enter your reading speedYou can take one of our WPM reading speed tests to find your reading speed.
Create a free account to track your reading progress, build your reading list, and set reading goals.
Author
Publication
1974 - Ballantine Books, New York, New York (State)
Language
English
Word Count
67,750 words, Guess
Page Count
271 pages
Identifiers
- OCLC Control Number891127
- Open LibraryOL52330878M
Subjects
Topics
Other Editions
- Direct use of the sun's energy
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!