Dr P. D. Chaturvedi, formerly Professor of English and Head of Languages Department at BITS Pilani, is currently, the Academic Advisor and Professor with D. A. V. Institute of Management, Faridabad. He has also been a Visiting Faculty of Business Communication to many business schools of repute. Dr. Chaturvedi has over 50 years of teaching, research guiding and training experience; and this is his fourth publication, including the earlier three in the areas of essays, grammar and language.