00397nam a2200121Ia 4500082002000000100002800020245009200048260004800140300002800188500000500216700002700221700002700248  a515.35bW836.BV  aWloka, J. T. and Others  aBoundary value problems for elliptic systemsbcBy J. T. Wloka, B. Rowley and B. Lawruk  aCambridgebCambridge University Pressc1995  axiv, 641p. Index, Bibl.  a  aRowley, B. ; jt. auth.  aLawruk, B. ; jt. auth.