TUESDAY, FEBRUARY 6, 2001 James Herrera / Knight Ridder / Tribune Tech etiquette How to behave in public or private By Leslie Gross Klaff  KNIGHT RIDDER NEWS SERVICE Think it's rude when someone grabs a cell phone call in the middle of a restaurant?  Do you get annoyed when the driver swerving into your lane is yakking away on the phone? More . . . Some guidelines for high-tech manners KNIGHT RIDDER NEWS SERVICE Want to get ahead in your career? Impress your clients?  Here's what the experts say is the proper etiquette for the high-tech workplace. More . . . More Computerlink stories inside . . .