The ATLAS A4 CR Book Square Ruled is a premium notebook designed for precise and organized note-taking. Featuring square-ruled pages, it is perfect for mathematics, engineering, and detailed sketches. The A4 size provides ample space for extensive notes and diagrams, while the durable cover ensures lasting protection. Ideal for students, professionals, and anyone who values structure and neatness in their work, this notebook is a reliable tool for both academic and professional settings.