publisher: مكتبة العبيكان publish date: September 2011
format: paperback
language: English
publisher: Open University Press publish date: July 1st 2002
format: paperback pages: 258
language: English
ISBN:
0335209300 (9780335209309)
publisher: Open University Press publish date: September 1st 2002
format: hardcover pages: 256
language: English
ISBN:
0335209319 (9780335209316)