Medical gases : health technical memorandum 02-01 : medical gas pipeline systems.
Great Britain.Department of Health.
Norwich : The Stationery Office,
2006.
"For guidance on how to use this permit-to-work, please refer to Chapter 6 and Appendix G in Part B of Health Technical Memorandum 02-01 - 'Medical gas pipeline systems'."
Cover title.
Includes bibliographical references.