Gruber, 1944-
Physical and technical security : an introduction / Robert Gruber. - New York Thomson Delmar Learning 2006. - xix, 412p. ill. 24cm
1401850669
Private security services
Security systems
621.3892 GRU 2006
Physical and technical security : an introduction / Robert Gruber. - New York Thomson Delmar Learning 2006. - xix, 412p. ill. 24cm
1401850669
Private security services
Security systems
621.3892 GRU 2006