The bar code book :
Palmer, Roger C.
The bar code book : a comprehensive guide to reading, printing, specifying, and applying bar code and other machine readable symbols / by Roger C. Palmer. - 4th ed., revised and expanded. - Peterborough, N.H. : Helmers Publishing, Inc, 2001. - ill. ; 23 cm.
Includes bibliographical references : (p. 445-448) and index.
Data entry techniques--History of Bar code--Symbologies.
0911261133
Bar coding.
The bar code book : a comprehensive guide to reading, printing, specifying, and applying bar code and other machine readable symbols / by Roger C. Palmer. - 4th ed., revised and expanded. - Peterborough, N.H. : Helmers Publishing, Inc, 2001. - ill. ; 23 cm.
Includes bibliographical references : (p. 445-448) and index.
Data entry techniques--History of Bar code--Symbologies.
0911261133
Bar coding.