July 21-26Institute of Electrical & Electronic Engineers, Hyatt Regency. Contact: Jon Moellers, Box 746, Station 55, Baltimore, MD 21203. Expected attendance: 1,150
July 24-28Firehouse Expo, professional, educational and informational sessions, exhibits, sales/trade show. Baltimore Convention Center. Contact: Barbara Schubnel, For exhibitor cost or registration information call: 1-516-845-2700, Ext 243. Expected attendance: 10,000


