barcode wagera ke bohat software hain or mere pass hain bhi lakin mera sawal ye hai ke 13digits wala barcode tu aram se ban jata hai lakin mujhe koi bhai bata sakta hai ke 8digits wala barcode kese bane ga wo bhi simple hai lakin mujhe ese banane hain dekhin

29010001
29010002
29010003
29010004
29010005

ese koi bata sakta hai ke sahi tareeka kia hai ye barcode banane ka plz