00530nam a2200181Ia 4500082002100000100001900021245004900040260002700089300001300116490005700129500000500186690000600191700000500197952010200202964001700304921001000321999001700331  a515.35bSn671.EP  aSneddon, I. N.  aElements of partial differential equationsb  aTokyobKogakushac1957  ax, 327p.  aInternational series in Pure and Applied Mathematics  a  a   a  00104070aISIbISId1998-09-28l0o515.35 Sn671.EPpDP3047r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a14642  c14642d14642