Note on the modification of shellac with organic acids gan Venugopalan, M

Studies on the constitution of the shellac complex gan Venugopalan, M.

Physical properties of shellac solutions Part I gan Rangaswami, M.

Awduron Eraill: “...Venugopalan, M....”

Physical properties of shellac solutions. Part.II gan Rangaswami, M.

Awduron Eraill: “...Venugopalan, M....”