SELF-BALLASTED LAMPS FOR GENERAL LIGHTING SERVICES- SAFETY REQUIREMENTS
National Administrative Register [ BPS PHILIPPINE NATIONAL STANDARD IEC 968: 2006 ICS 29.140.30, February 17, 2011 ]
Text Available at Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City
Date Filed: 17 February 2011