Salient Features:

• The focus is on core concepts of the subject, and can be used as a starting point for learning niche topics.
• A variety of examples are given. And used repeatedly to explain every new concept introduced.
• There are about 390 exercises scattered throughout the book. Hints and solutions are provided for all exercises.
• The exercises are of two types. Some within the chapter, to help motivate and understand the concepts introduced. Some at the end of the chapter, to help review and consolidate.
• Strategy and motivation for all proofs are given to enable diligent readers to work out details on their own.
• All concepts are developed keeping both students and teachers in mind. This book is an excellent source for self-study. It lays a good foundation for more advanced topics. It has many ideas, examples and exercises which may be of use to teachers teaching the subject.