000 00429pam a2200169a 44500
008 160408b1979 xxu||||| |||| 00| 0 eng d
082 _a515.35
_bP812b2
100 _aPowers, David L.
245 1 _aBOUNDARY VALUE PROBLEMS
250 _a2nd
260 _aNew York
_bAcademic Press
_c1979
300 _axi,351
500 _aIncludes References
650 _aBoundary Value Problems
964 _gCIRC
997 _aA61885 C
999 _c293347
_d293347