Yellow Pages or Internet Web directories
Looking up business addresses and numbers used to be easy. The only references there were, after all, were the white and yellow pages, and they were more than enough. You could look up the yellow page heading for any business in your area, call them up, and find out what you needed to know. It was simple, and it didn’t occur to anyone that there was any other way to do it. People are always looking for new, innovative ways to do things, but sometimes the simple solutions are the best. You see, nowadays people put up websites for almost any kind of business.
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Eric Raymond