MARC record
http://lib.plk1984.edu.hk/opac/marc?rcn=AHCk
--am hk eng
++000 00000nam a2200000 a 4500
++090 |a621.3 GUI
++245 00 |aGuidelines on Energy Efficiency of Lighting Installations
++250 |a1st ed.
++260 |aHong Kong:|bElectrical and Mechanical Services Department,|c1998.
++300 |a33 p.:|bill.;|c30 cm.
++690 |aElectronic & Electricity_電子與電學