00456nam a2200133Ia 4500082001900000100002100019245008500040260005200125300002100177490006000198500005400258500000500312700000500317  a515.35bK33.HA  aKenig, Carlos E.  aHarmonic analysis techniques for second order elliptic boundary value problemsb  aProvidencebAmerican Mathematical Societyc1994  axii, 146p. Bibl.  aCBMS regional conference series in Mathematicsv no. 83  a"Purchased under NBHM grant for the year 1995-96"  a  a