Complex Integration

This book Complex Integration has primarily written for use in mathematics, commerce, engineering and other professional disciplines like C.A. etc. as an introductory course on operation research. It may also prove useful to students taking the competitive examinations. An attempt has been made to make the subject matter more meaningful and realistic from the practical point of view. The main aim in writing this book is to present a clear, simple, systematic and comprehensive exposition of the principles methods and techniques and methods most commonly used.