000 004730000a22001570004500
008 140223b1986 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aB33:4 M6
082 _aB33:4 M6
100 _aDUCHATEAU (Paul)
700 _aZACHMANN (David W.)
245 _aTheory and problems of partial differential equations.
260 _aNew York
_bMcGraw-Hill
_c1986
440 _aSchaums outline series in mathematics.
650 _aDIFFERENTIAL AND INTEGRAL EQUATIONS
999 _c253744
_d253744