|   | by The UNIX System GroupPaperback 
 
 
 ISBN: 978-0-13-157918-7 ISBN-10: 0-13-157918-5 Prentice Hall · 1994 | 
| See also (possibly by other authors): | ||
| 2012 | Paperback | User's Guide (to Accompany the 11th edition of Intellectual Disability: Definition, Classification, and Systems of Support) | 
| 1999 | Paperback | Interactive Edition User's Guide with CD-ROM | 
| 1998 | Paperback | Interactive Edition User's Guide with CD-ROM | 
| 1993 | Textbook Binding | User's Guide | 
| 1985 | Paperback | 1541 User's Guide | 
| Paperback | User's Guide | |