61 Richwill Road,

Hamilton, Ontario,


L9C 1S2

Canadian Order Form

Please send me ________ copies at C$29.95 (shipping and GST included) of your book.

The Cost* of Your Airplane's Parasite Drag, by Harmen Koffeman.

I am enclosing __________

I understand there is an unlimited-time full money-back guarantee.

Please send your Check or Money Order to Aerodrag Publishing.

Credit Card payments are accepted via PAY PAL.


Your Name __________________________________________________

Company Name, if applicable ____________________________________

Address ____________________________________________________

City _______________________Prov___________Postal ____________