00428nam a22001337a 4500020001800000082001600018100001900034245005500053260005600108300001000164942000700174952009800181999001500279  a9788126511914  a515.7 KRE/K  aErwin Kreyszig  aIntroductory Functional Analysis with Applications  bWiley India Pvt. Ltd. (Wiley Student Edition)c2007  a704p.  cDB  00104070aIIITKLbIIITKLcDBd2026-08-05l0o515.7 KRE/KpDB264r2026-08-05w2026-08-05yDB  c2987d2987