00323nam a2200121Ia 4500008004100000020001500041082001800056100002000074245003900094250000800133260003300141300002700174240812b        |||||||| |||| 00| 0 eng d  a9971512831  a515.1bK92.AE  aKreyszig, Erwin  aAdvanced engineering mathematics /  a8th  aNew York:bJohn Wiley,c1999  axvi,1156p. Bibl. Index