619472701256

• 6 — Number system
• 19472 — Manufacturer code
• 70125 — Product code
• 6 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

2 books with software cisco press ccna preparation library (test 640-407 obsolete)

Search for 2 books with software cisco press ccna preparation library (test 640-407 obsolete) on Amazon (or for the code 619472701256)