CUSIP NO. 279445886 SCHEDULE 13DBoston Avenue Capital • August 14th, 2007 • Retail-building materials, hardware, garden supply
The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule jointly on behalf of each such party.
