TY  - RPRT
TI  - Selection and application guide to commercial intrusion alarm systems 
AU  - Sher, A H
AU  - Stenbakken, Gerald N
PY  - 1979
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS SP 480-14
DO  - 10.6028/NBS.SP.480-14
ER  -