This is the Second Edition
Apparently google gets Permission before scanning books, so this is supposed to be legit and not pirated.
books.google.com/books?id=7NKCEt0-qlUC&dq=light+scien...The third edition is in color and available almost everywhere for around $35.
www.amazon.com/exec/obidos/ASIN/0240808193/giftfella-20This book is supposed to be amazing and invaluable. I plan to purchase the new book, but thought some of you would be interested in this.