bar code

[Gabriel Almaguer]

 hi :

 I am looking for information about bar codes (39 tm and others) used in public 
libraries  

 could somebody please tell me where can i find anything related to the subject?
 in C,binaris,algoritmo


thanks..

                                  Gabriel Almaguer Garza
                                  almaguer at 131.178.1.5
                                  almaguer at mtecv2.mty.itesm.mx
                                  py150789 at mtecv2.mty.itesm.mx