BELTRON DEO Admit Card 2019 Released: BELTRON Recently Released  Data Entry Operator (DEO) Vacancy Exam Admit Card 2019. All Candidates who are appearing For BELTRON Data Entry Operator (DEO) Examination can Download Exam Call Letter Online at Beltron Official Website i.e http://www.bsedc.bihar.gov.in/. BELTRON Hiring Date Entry Operator (DEO) vacancies through this Examination . Selection will be done on the basis…