TY  - BOOK
AU  - Gasser, R. P. H.
AU  - Richards, W. G.
TI  - Entropy and energy levels
T2  - Oxford chemistry series 
SN  - 0198554907
U1  - 536.73 
PY  - 1974///
CY  - Oxford
PB  - Clarendon press
ER  -