|-||Business and industry training programs are entitled to a 25% discount, regardless of quantity. Orders shipped to a residential address are not eligible for this discount. All orders must include a purchase order number or person's name. Prepaid orders must include a check, money order, American Express, Discover, MasterCard or VISA number. Terms are net 30 days. Prices are f.o.b. Tinley Park, IL and are subject to change without notice.