| 000 | 00578nam a2200157 4500 | ||
|---|---|---|---|
| 008 | 210810b1977 xxu||||| |||| 00| 0 eng d | ||
| 040 | _aAR-MoUNM | ||
| 082 | 0 |
_220 _bMOD 689 |
|
| 245 | 1 | 0 |
_aModern cristal & mechanical filters / _c Desmond F. Sheahan ; Robert A. Johnson. |
| 260 |
_bThe Institute of Electrical and Electronics Engineers, _c1977. |
||
| 300 | _a200 p. | ||
| 700 | 1 |
_920320 _aSheahan, Desmond F., _d1937- _eed. |
|
| 700 | 1 |
_920321 _aJohnson, Robert A. _eed. |
|
| 856 |
_qimg _uhttp://biblioteca.unm.edu.ar/documentos/imagenes/catalogacion.jpg |
||
| 942 | _cPRECATALOG | ||
| 999 |
_c16036 _d16037 |
||