Transmitting NUREG/CR-0181 concerning barrier & penetration data needed for physical security system assessment.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Nuclear Regulatory Commission, 1978.
Series:	Generic letter ; 78-21.
Subjects:	Nuclear facilities > Security measures > United States. Buildings > Protection.
Online Access:	https://purl.fdlp.gov/GPO/gpo152974

Description
Item Description:	"July 18, 1978." GPO Cataloging Record Distribution Program (CRDP).
Physical Description:	1 online resource.