Most new computers today come equipped with a modem and the software necessary to connect to the Internet. What's missing, however, is a primer on how to find your way around once you're online. Lately, browsers and service providers have included features that make it easier to find what you're looking for, but most of these are consumer oriented. If you're searching in a specialty area, like construction, you're on your own. As a librarian specializing in electronic resources, I spend much of my time helping people find information, and these days the search often extends to the Internet. Here's some of what I've learned about streamlining an Internet search. Surfing Into Oblivion Although the World Wide Web is