Hundreds in stock : ISBN 978-1-4276-3110-7 These book are off-set printed. 5-1/2" x 8-1/2" Color covers and black and white interiors. The books are good for anyone preparing to enter the filed, or just plainly curious about the electrical nature of the world. The books explain individually about electrical, electronics, vibrations and some of their relationships. Since the book gives coverage in such large fields, it is impossible to explain everything in minute details. However, it is already 302 pages as is. Regular price is $16.50 I am selling at 55% off, at $7.42 each. Shippings are by priority mails.