Sarkar, N. N.
Preservation of documents - Calcutta : Government of India, National Library, 1998 - xiv,299p.
Manuscripts--Conservation and restoration
Library materials--Conservation and restoration
Paper--Preservation
Books--Conservation and restoration
025.8 / S245
Preservation of documents - Calcutta : Government of India, National Library, 1998 - xiv,299p.
Manuscripts--Conservation and restoration
Library materials--Conservation and restoration
Paper--Preservation
Books--Conservation and restoration
025.8 / S245