English is a widely used language in our business & professional environment and further in corporate world it is a must. It may be very closely observed that for most of the times, the English used by people is not correct, yet it is spoken and written out of ignorance in the same way. Such show is rated as very bad by learned people. This book by Tarun Chakraborty is a result to his great efforts where he has identified such common errors and presented their correct use.