13th Symposium on Lubricants, Additives, Waxes & Petroleum Speciality Products, February 17,18,19, 2003, Hotel Leela, Mumbai quick view
14th Symposium on Lubricants Additives Waxes & Petroleum Speciality Products, November 18, 19, 20, 2004 quick view
15th Symposium on Lubricants, Additives, Waxes & Petroleum Speciality Products, March 15,16,17, 2007 quick view
