CUSIP No. 269079109 Page 7 of 7 Pages Exhibit A AGREEMENT PURSUANT TO RULE 13D-1(F)(1) The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13G in connection with their beneficial ownership of the common stock...Joint Filing Agreement • February 16th, 1999 • Valicenti Advisory Services Inc /Ny/ /Adv • Savings institution, federally chartered
