00428    a2200157   4500001000700000003000400007005001700011008004100028082001700069100001700086245009500103260002900198300001000227630001600237700001700253066043OSt20210907160557.0                                          a515.35bB43A1 aBender, C.M.1 aAdvanced mathematical methods for scientists and engineerscby C.M. Bender and S.A. Orszag  aNew YorkbSpringerc2008  a593p.  aMathematics  aOrszag, S.A.