TY  - BOOK
AU  - RAJ, A S Bhaskar
AU  - 
TI  - Bar codes: Technology and implementation
SN  - 0074638491
U1  - 006.42 
PY  - 2001///
CY  - DELHI
PB  - TATA MCGRAW-HILL
KW  - OPTICAL PATTERN RECOGNITION
ER  -