00562nam a2200205Ia 4500 20250522104330.0 008 250516s9999 xx 000 0 eng d 9781470409258 SDCL eng SDCL eng eng B313N, Q3 SDCL Conway, John B. Course in operator theory New Delhi: American Mathematical Society, 2013. xiii,372p. INR 0 Graduate studies in mathematics Volume 21 Mathematics TEXL 1429969 1429969