000 00423nam a2200157 4500
082 _a530.15 COU-M.1
100 _aCourant, R
_e
245 _aMethods of mathematical physics, Vol.1: Partial differential equations
_cR Courant and D Hilbert
250 _a
260 _aInterscience Publishers., New York
_c1965
300 _a
490 _a
650 _aMathematical physics
700 _aHilbert, D
_e
942 _cBK
999 _c441988
_d441988