Explanation
73000 = Parker Bros (UPC) (?). The private area is used for their internal product numbers (43X0).
Codes
- 0 73000 04350 6
- Where in the World is Carmen Sandiego - SMS (US)
- 0 73000 04360 5
- King's Quest - SMS (US)
- 0 73000 04370 4
- Montezuma's Revenge - SMS (US)