TY - BOOK AU - Roger, C. TI - The bar code book SN - 0-1911261-02-8 AV - HF5416 P35 PY - 1989/// CY - EUA PB - Helmers KW - Computación N1 - From the publisher of ID Systems magazine, The Bar Code Book offers the end-user an in-depth compendium of information about the bar code technology and applications ER -