00298nam a2200109Ia 4500082002000000100004200020245002800062260002900090300003000119500000500149700003400154  a515.72bG614.BO  aGohberg, Israel and Goldberg, Seymour  aBasic operator theoryb  aBostonbBirkhauserc1981  axi, 285p. Index, Appendix  a  aGoldberg, Seymour ; jt. auth.