000 00374nam a2200121Ia 4500
008 230620s9999||||xx |||||||||||||| ||und||
082 _a530.15
_bT04 COU.H
100 _a Courant, Richard
245 0 _a Methods of mathematical physics
_b partial differential equations
_c Courant, Richard and Hilbert David
260 _b Wiley
_c2004
700 _a Hilbert David
942 _cBK
999 _c494
_d494