00348nam a2200109Ia 4500008004100000082002000041100002300061245003600084260005100120300002700171490004000198241230b        |||||||| |||| 00| 0 eng d  a515.35bT244.PO  aTaylor, Michael E.  aPseudo differential operators /  aNew Jersey:bPrinceton University Press,c1981  axi, 451p. Index, Bibl.  aPrinceton Mathematics seriesvv. 34