Software Toolworks  -- New York  Groiler Electronic Publishing, Inc.  1993 <br/>vii, 21 p.:  ill  21cm <br/><br/> includes bibliographical references and index <br/><br/><label>Subjects--Topical Terms: </label><br/>Software Toolworks<br/><br/><label>Dewey Class. No.: </label>HS Cir 005 N421 1993