A recommended maintenance & inspection routine for electrical installations in potentially explosive atmospheres :

ET 209 : 2003.
Bibliographic Details
Contributors: Electro-Technical Council of Ireland
Format: Book
Language:English
Published / Created: Dublin : Electro-Technical Council of Ireland, 2003.
Subjects:
Notes:Physical description: v, 21 p. ; 30 cm.
ISBN:0953938069