Vintage Collectible "Basic Helicopter Handbook" By the U.S. Department of Transportation, Federal Aviation administration, Flight Standards Service Revised 1978 Printed in the U.S.A. Sold through Aviation Maintenance Publishers This handbook, published as Advisory Circular 61-13B, was prepared as a technical manual for applicants who are preparing for their private, commercial, or flight instructor pilot certificates with a helicopter rating. APPROX 10 x 8 x 1/2 inch 111 pages Paperback SKU AJ-1-02-25-047 Acceptable to Good condition. Minor wear on the corners and edges and some stains from handling and storage. See the pictures Yes, we combine orders whenever possible. If does not combine the shipping on your orders correctly; when we package the orders and check the shipping; if it is less than the shipping charges that you paid; we will issue you a refund for the difference.