000 00452nam a22001937a 4500
003 CEME
005 20210628202004.0
008 210222b xxu||||| |||| 00| 0 eng d
020 _a0-12-563734-9
040 _c.
082 _a515.25 POW
100 _aPowers, David L
_957732
245 _aBoundary value problems
250 _a4TH
260 _aNEW YORK
_bHAP
_c1999
300 _aXI,525P
650 _aBOUNDARY VALUE
_957733
942 _cBK
_2ddc
999 _c568001
_d568001