Science and Technology Rediform Engineering and Science Notebook, College Rule, Letter Size, White, 60 Sheets per Pad Jamal Panhwar June 16, 2010 2 Heavyweight, unpunched white paper. Left sheet printed 10 squares per inch; right sheet college-ruled. Wirebound cover. Product... Read More Read more about Rediform Engineering and Science Notebook, College Rule, Letter Size, White, 60 Sheets per Pad