1 Exhibit 4 THIRD AMENDMENT TO REVOLVING CREDIT AND TERM LOAN AGREEMENT AND REVOLVING CREDIT NOTE THIS AMENDMENT, dated as of November 13, 1996 (the "Amendment") to the Amended and Restated Revolving Credit and Term Loan Agreement and the Revolving...Revolving Credit and Term Loan Agreement • February 14th, 1997 • Analysis & Technology Inc • Services-engineering services • Connecticut
