The text book is written in simple and easily understandable language.This book can be used as a self-study guide for compter science students.I made (Dr.Prakash Kumar)sincere attempts to analyse every important topic completely and put before the reader of this book in the best presentable form.

With its simple style and broad coverage, this book is an essential text for undergraduate,postgraduate science and engineering students. AMIE candidates as well as BCA,MCA and PGDCA students would also find it very useful.

This book is uniquely different from many other books in a number of ways. Some of the unique features of the book are as under:

- Beginner to advanced apporoach to the subject.

- Simple and easy understandable language.

- Include examples to illustrate concept.

- Systematic and sequential arrangement of different topics.

- It can be used for one semester or one quarter course.

- Eminently suitable for self study.