Mining and drilling
Our rough guess is there are 8,000 words in this book.
At a pace averaging 250 words per minute, this book will take 0 hours and 32 minutes to read. With a half hour per day, this will take 1 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
Contributions
- Ballance, Helen. - Contributor
Publication
1969 - Ginn, London, United Kingdom
Language
English
Word Count
8,000 words, Guess
Page Count
32 pages
Identifiers
- ISBN-100602211255
- ISBN-139780602211257
- Goodreads6938661
- Open LibraryOL15089842M
Classifications
- DDC622
Subjects
Topics
Mining engineeringJuvenile literatureDrilling and boringMining engineering -- Juvenile literatureDrilling and boring -- Juvenile literature
Genres
- Juvenile literature
Series Statement
- Machines at work
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!