0001050377-99-000002 10-K/A 1 19981231 19990412 PC CONNECTION INC 0001050377 5961 020497006 NH 1231 10-K/A 34 000-23827 99591619 528 ROUTE 13 SOUTH MILFORD NH 03055 6034232000 528 ROUTE 13 SOUTH MILFORD NH 03055 10-K/A 1 000105037799000002-001-seq1-10-k-a.txt