This book deals with the fundamental branches of business law, namely, law of contract, law of sale of goods, law of partnership, law of negotiable instruments and law of information technology. Its contents have been extracted from the authors' reputed title Mercantile Law that has gained tremendous readership over the years. Business Law is intended to serve as a textbook for the students of BCom, BCom (Hons), CA Common Proficiency Test (CPT), CA Integrated Professional Competence Course (IPCC), CS Foundation Programme, ICMA Intermediate, BBA, MBA, and also for those appearing for banking and competitive examinations.