00390nam a22001457a 4500 20260112125303.0 9783030331511 Kubrusly, Carlos S 7726 Spectral theory of bounded linear operators Switzerland Birkhauser 2020 xii+249 Functional calculus 7727 Hilbert spaces 7576 ddc BK 754979 754979 0 0 ddc 0 0 GIF MAT MAT GEN 2026-01-08 Donated by Dr. Krishna Kumar G on the completion of SERB sponsored project (UO. No: Ad.F1/1373/2021 dated 22/01/2024) 4659.07 0 515.7222 KUB-S MATG234 2026-01-12 07:24:14 2026-01-12 BK