TY  - BOOK
AU  - Graffin ,Allan;
TI  - Excitations in a bose-Condensed Liquid
SN  - 0521432715
U1  - 530.42GRA 1993 
PY  - 1993///
CY  - Austraria
PB  - Cambridge University Press.
KW  - Physics
N1  - References and Index
ER  -