TY  - BOOK
AU  - Dellow, E.L..
TI  - Measuring testing in science and technology:An introduction / 
SN  - 0 7153 4922 8
U1  - D:81 
PY  - 1982///
CY  - Newton Abbot : 
PB  - David & Charles , 
KW  - Engineering
ER  -