00588nam a2200205 a 450000500170000002000180001708200170003510000170005224500540006925000150012326000520013830000260019049000450021650000500026160000080031163000160031963000350033585600060037085600060037620251203114856.0  a9781470409210  a515.353bHAN  aHan, Qingd_  aBasic course in partial differential equationsb_  aIndian ed.  aProvidencebAmerican Mathematical Societyc2013  ax, 293 p.c24 cm.bPB  aGraduate studies in mathematics, v. 120.  aIncludes bibliographical references and index  bc_  aMathematics  aPartial differential equations  f_  a_