NF X44-001
Collections
National standards and national normative documents
Publication date
February 1981
Number of pages
6 p.
Reference
NF X44-001
ICS Codes
01.040.91 Construction materials and building (Vocabularies)
91.140.30 Ventilation and air-conditioning systems
Classification index
X44-001
Print number
1 - 01/01/1981
International kinship
ISO 3649:1980