TY  - BOOK
AU  - Mason, H. L., Ed.
TI  - CALIBRATION AND TEST SERVICES OF THE NATIONAL BUREAU OF STANDARDS
T2  - National Bureau of Standards special publication; 250-1968 Edition
U1  - 389.16 
PY  - 1968///
CY  - Washington
PB  - National Bureau of Standards
KW  - Calibration
KW  - Testing
ER  -