North American Product Classification System (NAPCS) Canada [Provisional Version 0.1]

• 512 - Internet, software and other computer related services
• 519011 - Internet publishing and broadcasting services

519011.29 - Adult trade books, online

Books of general interest published in a digital file which can be accessed or downloaded over the Internet for consumption by the adult public at large. Includes literary fiction and non-fiction; poetry and drama; religious books, bibles and hymnals; non-fiction such as history, politics, biography, home and garden, how-to books, cook books, travel guides, etc.