00394nam a2200133Ia 4500082002000000100001800020245003700038260004800075300002000123500006000143500000500203700002400208700002800232  a515.35bW836.PD  aWloka, Jaseph  aPartial differential equationsb  aCambridgebCambridge University Pressc1987  axi, 518p. Index  a"Tr. from the German by C. B. Thomas and M. J. Thomas".  a  aThomas, C. B. ; tr.  aThomas, M. J. ; jt. tr.