TY  - BOOK
AU  -  Nutman,F.J.
TI  -  An inexpensive recording manometer
U1  -  AF PS 630.61676 E37 1937 
PY  - 1937///
CY  -  Oxford : 
PB  -  The Clarendon Press, 
KW  -  Manometers
ER  -