| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| 1/2" Beta Video, Preparation for Active | 978-0-538-32234-8 (0-538-32234-9)  | 1999 | 
| 1/2" Vhs Cartridge, Preparation for Acti | 978-0-538-32233-1 (0-538-32233-0)  | 1999 | 
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