An introductory level text for high school students, this book elucidates the step-by-step procedures used to solve problems and demonstrates the simplicity with which one can read and write computer programmes using BASIC language. It explains how a computer works, using an elementary model of the computer. All programmes are worked-out on the IBM PC and involve a minimum of mathematics.This new edition is thoroughly revised and updated. It can be used by all interested beginners and laymen as well.

To be updated