R.K. · Robert K. · Robert M Koretsky
ADDISON WESLEY · Addison-Wesley
| title | ISBN-13 | year of publica- tion  | other author(s) | 
|---|---|---|---|
| El libro de unix | 978-84-7829-050-5 | 2002 | Syed Aqeel Sarwar · Syed Mansoor Sarwar | 
| Linux: The Textbook | 978-0-201-72595-7 | 2001 | Syed Mansoor Sarwar · Syed Aqeel Sarwar | 
| Unix the Textbook | 978-0-321-48926-5 | 2008 | Syed Mansoor Sarwar · Syed Aqeel Sarwar | 
| Unix: The Textbook | 978-0-321-22731-7 | 2004 | Syed Mansoor Sarwar · Syed Aqeel Sarwar |