For the attention of anyone wanting introductory computer classes or who knows a friend who might want beginning instruction: Computer Classes - Introduction to the Internet. HOYT MAIN LIBRARY, Call 755-0904 to register Three hour, hands-on training sessions Wednesday, April 9 - 6:00 p.m. Thursday, April 17 - 9:00 a.m. Saturday, April 26 - l:00 p.m. Beginning Internet Class - BUTMAN-FISH Library, Call 799-9160 to register Hour-long, hands-on training session Thursday, April 3 - 9:30 a.m. (Note: The first Thurs. of ANY month) Introduction to the Internet - ZAUEL MEMORIAL LIBRARY, Call 799-2771 to register. Two-hour hands-on training session Tuesday, April 1 - 9:30 a.m.