000 00490 a2200253 4500
001 103575
020 _a27
041 _aeng
080 _a517:53 Cou-2(3)
245 _aMethods of mathematical physics; partial differential equations.
250 _aInterscien
260 _a
260 _bv.2,illus.,23cm.,
260 _c
300 _a
300 _c
490 _a
100 _aCourant, R.,Hilbert, D.
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c86792
_d86792