Last date for submission of paper: 02-May-2020; Contact person: unknown; RW- 840th International Conference on Applied Physics and Mathematics ICAPM is a prestigious event organized with a motivation to provide an excellent international platform for the academicians, researchers, engineers, industrial participants and budding students around the world to SHARE their research findings with the global experts. 840th ICAPM 2020 will be held in Madrid , Spain during 10th-11th June, 2020.