| 000 | 00543nam a2200181Ia 4500 | ||
|---|---|---|---|
| 082 |
_a515.72 _bAp652 |
||
| 245 |
_aApproximation of Hilbert space operators _b |
||
| 260 |
_aBoston _bPitman |
||
| 690 | _a | ||
| 965 | _aLib. has:- v. 1- By Domingo A. Herrero. 1982. xiii, 255p. Index. ; v. 2- By Constantin Apostol and others. 1984. 524p. Index. | ||
| 490 |
_aResearch notes in Mathematics _v v. 72, 102 |
||
| 500 | _a | ||
| 700 | _a | ||
| 100 | _aApostal, Costantin and others | ||
| 300 | _a | ||
| 964 |
_a _b _c _d _e _f _g |
||
| 921 | _a11851 | ||
| 999 |
_c11851 _d11851 |
||