Definitely worth a read. If DP Davies "Handling the Big Jets" is the book you read to get into an airline job, then Fly The Wing is the one you would read to pass your check-to-line. Get your hands on a copy if you can.
Full details are:
"Fly the Wing" Author Jim Webb
The Iowa State University Press, Ames, Iowa USA
First Edition 1971, second printing 1975
ISBN 0-8138-0545-7
Found mine in a book exchange last year, AU$15!