Academicsera – 493rd International Conference on Science, Technology, Engineering and Management(ICSTEM) will be held on 16th-17th July, 2019 at Boston , United States of America. ICSTEM is to bring together innovative academics and industrial experts in the field of Science Technology and Management to a common forum. All the registered papers will be published by the World Research Library and will be submitted for review for indexing by Google Scholar etc.