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