TY  - RPRT
TI  - Quality assurance program for the NBS C, K, and Q laser calibration systems 
AU  - Case, William E
PY  - 1979
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 79-1619
DO  - 10.6028/NBS.IR.79-1619
ER  -