Duos Technologies (DUOT) 8-K Changes in Registrant's Certifying Accountant

EXHIBIT 16.1

 

January 31, 2013

Office of the Chief Accountant

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Dear Sir/Madam:

We have read the statements included in the Form 8-K dated January 31 2013, of Information Systems Associates, Inc. to be filed with the Securities and Exchange Commission and are in agreement with the statements contained in Item 4.01 (a) insofar as they relate to our firm.

Yours very truly,

/s/ Lake & Associates CPA’s LLC

Lake & Associates CPA’s LLC

Schaumburg, Illinois