000 00268nam a22001217a 4500
008 170824b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a51
100 _a38
101 _aMAT
245 _aPARTIAL DIFFERENTIAL EQUATIONS
_cYOUNG,E.C
942 _2udc
_cBK
999 _c24939
_d24939