原文 (英语)

INTRODUCTION What is a good business man? "The rich man," you may answer. No, the good business man is the man who knows business. Are you a good business man? "Up to the average," you say. Well, what do you know of business laws and rules, outside your present circle of routine work? Now, this handy little volume is a condensation of the rules and the laws which every man, from the day laborer to the banker, should be familiar with. We have not put in everything about busi