730074100015

• 7 — Number system
• 30074 — Manufacturer code
• 10001 — Product code
• 5 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Curley company 1 video tape (Richard) hoagland's Mars: the nasa-cydonia briefings volume 1

Search for Curley company 1 video tape (Richard) hoagland's Mars: the nasa-cydonia briefings volume 1 on Amazon (or for the code 730074100015)