000 00401pam a2200145a 44500
082 _a512.88
_bW93
100 _aWright, Joseph Edmund
245 1 _aINVARIANTS OF QUADRATIC DIFFERENTIAL FORMS
260 _aN. Y.
_bHafner
_c1960
300 _a90
440 _aCambridge Tracts In Mathematics And Mathematical Physics, No.9
_v
650 _aDifferential Forms
964 _gCIRC
997 _a70728 C
999 _c427609
_d427609