841887021111

• 8 — Number system
• 41887 — Manufacturer code
• 02111 — Product code
• 1 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Dvd pbs documentary alan alda in scientific american frontiers: the Secret canyon 2005 1.33:1

Search for Dvd pbs documentary alan alda in scientific american frontiers: the Secret canyon 2005 1.33:1 on Amazon (or for the code 841887021111)