TY  - RPRT
TI  - A description of NBS calibration services in mechanical vibration and shock 
AU  - Robinson, D C
PY  - 1987
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1232
DO  - 10.6028/NBS.TN.1232
ER  -