00573nam a2200193 a 450000500170000002000180001708200170003510000160005224500350006825000120010326000450011530000230016050000360018369000350021996400160025499700190027099900190028995200710030820251203111954.0  a9788184892130  a515.353bJOH  aJohn, Fritz  aPartial differential equations  a4th ed.  aUnited States of AmericabSpringerc2009  ax,249p.c20cm.bPB  aincludes bibliography and index  aPartial differential equations  bcdefg_  a176101 LIBSC C  c143047d143047  00104070aPUbPUd2011-03-04g276.00l0o515.353 JOHp176101yBK