Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity
Our rough guess is there are 7,750 words in this book.
At a pace averaging 250 words per minute, this book will take 0 hours and 31 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
- Hanson, Bruce D. - Contributor
Publication
1983 - U.S. Dept. of the Interior, Bureau of Mines, Avondale, Md., Maryland
Language
English
Word Count
7,750 words, Guess
Page Count
31 pages
Identifiers
- Library of Congress Control Number83600223
- Open LibraryOL2815933M
Classifications
- DDC622 s
- DDC622/.3382/028
- LCCTN23 .U43 no. 8801
and 1 more
- LCCTN813 .U43 no. 8801
Subjects
Topics
Series Statement
- Report of investigations / United States Department of the Interior, Bureau of Mines ;
- 8801
- Report of investigations (United States. Bureau of Mines) ;
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!