00375nam a2200157Ia 4500008004100000020000900041035001000050082001600060100001900076245004800095250000600143260004400149300000800193500001000201650000600211210723s9999||||xx |||||||||||||| ||und||  aNULL  a33062  a517.38BDUF  aDuffy, Dean G. 0aSolutions Of Partial Differential Equations  a-  aN. DelhibCBS Publishers & Distributors  a542  a10088  a-