TY  - BOOK
AU  - Kraske, Robert
TI  - Silent sentinels: the story of locks, vaults, and burglar alarms 
AV  - TH 9730 K73
PY  - 1969///
CY  - Garden City, N.Y.
PB  - Doubleday
KW  - Alarmas antirrobo
KW  - Literatura
ER  -