It has a wonderful book I have gone through.see if somebody has to achieve what he wants to achieve in life he must go through some of the books.
One books is 7 Habits of highly effective people. what highly evvective people do something different from others to get what they wants in there life. going through this book will help you to inculcate managerial skills in you.I suggest all of you to go through this books once so that you can gain skills