The Development and testing of a highly directional dual-mode electronic siren /
prepared for National Institute of Law Enforcement and Criminal Justice, Law Enforcement Assistance Administration by R.L. Fisher ... [et al.] ; and Law Enforcement Standards Laboratory.

Description

Related Names

Fisher, Ronald L.
Law Enforcement Standards Laboratory.
National Institute of Law Enforcement and Criminal Justice.

Language(s)

English

Published

Washington : U.S. Dept. of Commerce, National Bureau of Standards, 1978.

Subjects

Sirens (Signaling devices) > Sirens (Signaling devices) / Testing.

Physical Description

viii, 43 p. : ill. ; 27 cm.

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