TY  - GEN
AU  - Foster,R.
TI  - Positive let-off motions
SN  -  (pbk.)
AV  - TA405 .B39 2000
U1  - 677.28  
PY  - 1961///
CY  - Torridon
PB  - Wool industries research association, 
KW  - Let-off motions
N1  - Includes index
ER  -