Practical Guide For Concert Sound (1978) Front Cover Book Details Author Bob Heil Subject Audio Production Publication Date November 1978 Format Paperback Publisher Melco Publishing Personal Details Index 13 Keep Yes Product Details Cover Price $30.66 Nr of Pages 144 First Edition No Rare No Notes This version of the book is out of print. Newer versions (ISBN 9998125790) dating from 1999 are available online. It is basically a roady's handbook.