Kelen Books

Leonardo da Vinci
Leonardo da Vinci

By Kelen

Average: 0.00, 0 Ratings

Read More
Leonardo da Vinci's advice to artists
Leonardo da Vinci's advice to artists

By Leonardo Da Vinci

Average: 0.00, 0 Ratings

Some of Leonardo da Vinci's thoughts on anatomy, motions and emotions, historical compositions, draperies, color, and landscapes are presented from his notebooks. Da Vinci's illustrations accompany...

Read More
Muhammad
Muhammad

By Kelen

Average: 0.00, 0 Ratings

Read More
Impatience de l absolu
Impatience de l absolu

By Jacqueline Kelen

Average: 0.00, 0 Ratings

Read More
Muhammad
Muhammad

By Betty Kelen

Average: 0.00, 0 Ratings

Read More

Related Articles from our Blog

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

Read More