00683nam a2200217Ia 4500082001900000100001600019245003700035250000800072260003600080300001900116490004200135500000500177690000600182700000500188952010000193952010100293964001700394965002700411921001000438999001700448  a515.35bJ65.PD  aJohn, Fritz  aPartial differential equationsb  a4th  aNew YorkbSpringer-Verlagc1982  ax, 249p. Index  aApplied Mathematical Sciences v v. 1  a  a   a  00104070aISIbISId1998-09-24l0o515.35 J65.PDpDP9290r2019-02-14 00:00:00w2019-02-14yBK  00104070aISIbISId1998-09-24l0o515.35 J65.PDpDP18150r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  aLib. has 1971 ed. also  a13802  c13802d13802