PREFACE

We are pleased to bring out our ninth revised edition of Engineering Economics” for Engineering and Technology students.This book is based on the latest Anna University Syllabus for VIII Semester Mechanical Branch of all Engineering Colleges. 

 All university problems have been added under each unit, which will enable the students to score high marks in the University examination.

We are extremely grateful to our Honourable Chairman cum Managing Director Thiru M. Dhanasekaran, M.A., B. Ed., D.Ag., D.F. T.,and Vice Chairman Thiru V. Sugumaran and the Secretary Dr. K. Narayanasamy for their immediate approval and constant encouragement to bring out this book.

Our sincere thanks to Thiru. A. Durai, B.E., of “Lakshmi Publications” for his involvement to make this publication successful.

Any errors, omissions and suggestions for the improvement of this book are most welcome.