Synopsis The present publication is written to meet the requirements of undergraduate students of Indian Universities. The topics included in the text is according to the new pattern of University Grants Commission. The Subject matter, both as regards the arrangement of chapters as well as the contents of each chapter has been so graded, proceeding from simple to more difficult topics, that a students may follow the course with great ease and interest. All important propositions have been illustrated by a large number of solved examples and exercises. Most of the examples have been taken from the examination papers of various Universities. The language of presentation is very clear and in the lucid manner which can be easily followed by the students.