00896nam a2200241 a 450000100090000000800410000901000170005002000340006704000180010108200160011910000200013524501010015526000330025630000340028950000570032350400510038050500500043165000490048165000470053065000290057765000260060670000220063211769798090616s1999    nyu      b    001 0 eng d  a   99044783   a0387989315 (hc. : alk. paper)  aDLCcDLCdDLC00a515/.352211 aBender, Carl M.10aAdvanced mathematical methods for scientists and engineers I/cCarl M. Bender, Steven A. Orszag.  aNew York :bSpringer,c1999.  axiv, 593 p. :bill. ;c25 cm.  aOriginally published: New York : McGraw-Hill, c1978.  aIncludes bibliographical references and index.1 a1. Asymptotic methods and perturbation theory 0aDifferential equationsxNumerical solutions. 0aDifference equationsxNumerical solutions. 0aEngineering mathematics. 0aSciencexMathematics.1 aOrszag, Steven A.