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

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

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

Другие авторы: “...Venugopalan, M....”

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

Другие авторы: “...Venugopalan, M....”