| #21 | Abitare : Interiors design architecture arts. -- Milano : Editrice Segesta, 1962-. -- ISSN 0001-3218 |
| #22 | Absatzwirtschaft : Zeitschrift für Marketing. -- Düsseldorf : Handelsblatt, 1969-. -- ISSN 0001-3374 |
| #23 | Abstract bulletin of the Institute of Paper Science and Technology. -- Atlanta : Institute of Paper Science and Technology, 1989-1998. -- ISSN 1047-2088 |
| #24 | Abstracts - Flour Milling and Baking Research Association. -- Chorleywood : Flour Milling and Baking Research Association, 1967-1994. -- ISSN 0430-7941 |
| #25 | Abstracts in new technologies and engineering. -- East Grinstead : Bowker Saur, 1997-. -- ISSN 1367-9899 |
| #26 | Abwassertechnik. -- Wiesbaden : Bauverlag, 1983-1998. -- ISSN 0932-3708 |
| #27 | ABZ : Technik gestalten, präsentieren, erklären. -- Lindau : Tanner AG, 1988- |
| #28 | Access advisor. -- Escondido : Advisor Media, 2005. -- ISSN 1930-7454 |
| #29 | Access, office, VB advisor. -- San Diego : Advisor Publications, 1997-1999. -- ISSN 1099-7555 |
| #30 | Access, office, VBA advisor : Microsoft office, microsoft acces and visual basic for applications. -- San Diego : Advisor Publications, 1997. -- ISSN 1093-9105 |