Number Zipping: How to Remember All the Numbers You Want
By J J Allerton
Life in the modern world is full of numbers: telephone numbers, debit and credit card numbers, PIN numbers, ID numbers, security codes and account numbers. We use numbers all the time, yet they seem so hard to remember. How many of your own most useful numbers can you remember?
By buying this product you can collect up to 7 reward points as a voucher of £0.14. Your reward points.