Baker & Taylor has quietly begun moving its headquarters. In an announcement on its btol.com Web site, the wholesaler said that during April it will move its corporate offices across the street from its current site in Charlotte, N.C. There was no word at press time about corresponding changes in personnel; buying and merchandising will continue to be done out of Bridgewater, N.J. The new address and phone number are: Baker & Taylor Inc., 2550 W. Tyvola Rd., Suite 300, Charlotte, N.C. 28217; (704) 998-3100.