TY  - BOOK
AU  - Ellis, B. D.
TI  - Basic concepts of measurement / 
AV  - QC39 .E49
U1  - 512.81 
PY  - 1966///
CY  - Cambridge [Eng.]
PB  - University Press
KW  - Physical measurements
N1  - Bibliography: p. 207-215
ER  -