Reference to Microsoft Word: Microsoft Word Document Processing Program, Version 4.0 for the Apple Macintosh. 1990 paperback.Pages are all crisp and clean with no markings. Last few pages have folded bottom corners.Cover shows obvious wear with small tear at spine on front, creases, markings, scuffed/worn edges & bent corners. Please look at all pictures carefully. All books ship Monday- Friday. If you have any problems upon receiving it, please contact me. Thank you for looking!