TY  - BOOK
AU  - Lang,Ruth
TI  - Laboratory and workshop notes: a selection reprinted from the Journal of Scientific Instruments 
U1  - 530.7 23
PY  - 1949/// [reprinted 1950]
CY  - London
PB  - Edward Arnold & Co.
KW  - Physical instruments
KW  - Laboratories
KW  - Equipment and supplies
N1  - Includes index
ER  -