000 00425nam a2200145Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aJohn, F
245 0 _aPlane waves and spherical means applied to partial differential equations
250 _a1
260 _bInterscience Publishers, Inc
_aNew york
_c1955
300 _aviii,172 p.
653 _aMathematics
942 _c1
999 _c43557
_d43557