This is a comprehensive & authentic textbook written to impart computer skills and knowledge to commerce students & enhance their understanding of information technology tools in handling business operations. The book's focus is on the application part while providing basic information about computers for first-time readers. This book aims to fulfil the requirement of students of the following: B.Com. (Hons.) | Semester ? IV | Paper BCH 4.3 under CBCS Program Non-Collegiate Women's Education Board (NCWEB) School of Open Learning (SOL) of the University of Delhi Central Universities throughout India