000 00468 a2200253 4500
001 12764
020 _a24
041 _aeng
080 _a517.944 Wei
245 _aFirst course in partial differential equations.
250 _a
260 _a
260 _bJohn Wiley, New York,
260 _c1965
300 _aix,446.
300 _c
490 _a
100 _aWeinberger, H.F.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c14827
_d14827