NIST time and frequency bulletin.

Bibliographic Details
Previous Title:	Time & frequency bulletin
Corporate Author:	National Institute of Standards and Technology (U.S.)
Format:	Government Document Journal
Language:	English
Published:	Boulder, CO : U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology.
Series:	NISTIR.
Subjects:	Time-signals > Periodicals. Radio frequency > Measurement > Periodicals.
Online Access:	https://purl.fdlp.gov/GPO/LPS83526

Description
Item Description:	Latest issue consulted: number 596 (Aug. 2007). Description based on number 470 (January 1997); title from PDF title screen (viewed on Sept.11, 2006). Electronic resource.
Physical Description:	volumes : digital, PDF file.
Publication Frequency:	Monthly
Format:	Mode of access: Internet at the NIST Time and Frequency web site. Address as of 8/06/07: http://tf.nist.gov/pubs/bulletin/timescaleindex.htm ; current access is available via PURL.