The Electronic Calculator in Business, Home and School" by Claude Birtwistle

A practical guide to understanding and mastering electronic calculators across diverse settings. This book by Claude Birtwistle provides clear instruction on calculator use in business operations, household management, and educational environments. Ideal for anyone seeking to develop proficiency with these essential tools, whether for professional calculations, budgeting, or academic problem-solving. A valuable resource for the modern user navigating the growing role of electronic computation in everyday life.