000 00460nam a2200181Ia 4500
001 56593
008 140506s9999 xx 000 0 und d
020 _a0155055356
040 _cPK-LaUMT
082 _aMAL 515.35
_bPOW-B
100 _aPowers, David L.
245 _aBoundary value problems
_cPowers, David L.
250 _a3rd
260 _aNew York,USA:
_bHarcourt Brace Jovanocich, Publishers,
_c1987
300 _a419 p.
546 _aEN
942 _cBK
999 _c53906
_d53906