TY  - BOOK
AU  - J W S Cassels.
TI  - Rational quadratic forms
T2  - Dover books on mathematics
SN  - 9780486466705
U1  - 512.944 
PY  - 2008///
CY  - Mineola, N.Y.
PB  - Dover Publications, 2008
KW  - Mathematics
UR  - http://www.worldcat.org/oclc/191245743
ER  -