TY  - BOOK
AU  - Roberts,John Keith
TI  - Heat and thermodynamics
T2  - The Student's physics.  [v. 4]
AV  - QC254 .R6 1940
U1  - 536 
PY  - 1940///
CY  - London
PB  - Blackie
KW  - Heat
KW  - Thermodynamics
N1  - Folded diagram attached to end lining-paper
ER  -