FIRST FINANCIAL <FFMC> ACQUIRES TEL-A-DATA First Financial Management Corp said it acquired the data processing contracts and certain related assets of Tel-A-Data L.P. for about 5.7 mln dlrs cash plus the assumption of certain liabilities of about 2.5 mln dlrs. Tel-A-Data serves about 50 bank and thrift institutions through a processing center in Lombard, Illinois. First Financial offers data processing services to over 800 financial institutions through 35 data processing centers.