
Recommendations for repair and allied processes for the conservation of documents. Treatment of sheets, membranes and seals.
NORMA vydána dne 6.12.1973
Designation standards: BS 4971-1:1973
Note: NEPLATNÁ
Publication date standards: 6.12.1973
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS