| 000 | 00792cab a2200217 4500 | ||
|---|---|---|---|
| 001 | X139 | ||
| 008 | 090401t1992 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u64123 | ||
| 041 | _aeng | ||
| 245 | _aConstruction of shielded rooms | ||
| 260 | _c1992 | ||
| 350 | _a0 | ||
| 490 |
_aConstruction Economist _vMarch 1992, 8-11(4) |
||
| 520 | _aAn article reproduced from the literature of Rayproof Canada, a division of Shielding Systems Corporation. Provides guidelines for the installation of shielded rooms, including mechanical, electrical and architectural considerations. | ||
| 650 | _aELECTRONIC EAVESDROPPING | ||
| 650 | _aRADIO FREQUENCY SHIELDED ENCLOSURES | ||
| 650 | _aSHIELDED ROOMS | ||
| 690 | _aBUILDING AND CONSTRUCTION-SECURITY | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c39920 _d39920 |
||