00661nam a2200169Ia 4500008004100000020001700041041000800058082001600066100003800082245015500120250000600275260003000281300001200311650002100323999001900344952012800363210716s2008    xx            000 0 und d  a978818129063  aeng  a515.35 BENC  aBender, Carl M; Orszag, Steven A.  aAdvanced mathematical methods for scientists and engineers I: asymptotic methods and perturbation theory.bAsymptotic methods and perturbation theory.  a1  aNew DelhibSpringerc2008  axiv,593  aMathematics(510)  c190010d190010  001040708MCAaAIMITbAIMITeAthulya Booksg695.00l0o515.35 BENCpMCA09518r2025-07-21 00:00:00v521.25w2021-07-16yBK