Szymanski, Robert A. <br/><br/>Computers and Applications Software Robert A. Szymanski  -- Second Edition  -- USA  Macmillan Publishing Company  1991 <br/>xxii, 544 p.:  ill  25cm <br/><br/> includes index <br/><br/><label>ISBN: </label>0675212693 <br/><br/><label>Subjects--Topical Terms: </label><br/>Computers and Applications Software<br/><br/><label>Dewey Class. No.: </label>HS Cir 005.3 C738 1991