TY  - RPRT
TI  - Considerations and standards for visual inspection techniques 
AU  - Yonemura, Gary T
PY  - 1976
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 76-1142
DO  - 10.6028/NBS.IR.76-1142
ER  -