0000950123-97-002470 8-K/A 2 19970319 4 7 19970326 NONE NCR CORP 0000070866 7374 310387920 MD 1231 8-K/A 34 001-00395 97563100 1700 S PATTERSON BLVD CORP POLICIES WHQ-3 DAYTON OH 45479 9374455000 1700 S PATTERSON BLVD DAYTON OH 45479 NATIONAL CASH REGISTER CO 19740617 8-K/A 1 000095012397002470-001-seq1-8-k-a.txt NCR CORPORATION EX-16 2 000095012397002470-002-seq2-ex-16.txt LETTER RE: CHANGE IN CERTIFYING ACCOUNTANTS