000 00331nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a517.383 A769
100 _aARONSZAJN.N
245 0 _aTRANSACTIONS OF THE SYMPOSIUM ON PARTIAL DIFFERENTIAL EQUATIONS
260 _bINTERSCIENCE, NEW YORK
_c1955
300 _a25X18
942 _cBK
999 _c62459
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