from SC 13D
1 page
<page> 1 Exhibit 1 Joint Filing Agreement the Undersigned Hereby Agree That This Statement on Schedule 13d With Respect to the Common Stock of Medical Manager Corporation of Even Date Herewith Is, and Any Amendment Thereto Signed by Each of the Undersigned Shall Be, Filed on Behalf of Each of the Undersigned Pursuant to and in Accordance With the Provisions of Rule 13d-1(k)(1) Under the Securities Exchange Act of 1934, as Amended. in Witness Thereof This Joint Filing Agreement May Be Executed on One or More Counterparts, Each of Which Shall Be Deemed an Original for All Purposes and All of Which Together Shall Constitute One and the Same Joint Filing Agreement, and This Joint Filing Agreement May Be Effected by a Written Facsimile of Each Party. Dated: July 23, 1999. /S/ Michael A. Singer Mas 1997 Family Limited Partnership By: Mas 1997 Manager, Inc., a General Partner By: /S/ Michael A. Singer Michael A. Singer President Mas 1997 Manager, Inc. By: /S/ Michael A. Singer Michael A. Singer President
