The delhi school of business dsb is a leading business school in india offering a broad range of mba courses the school offers two-year full-time mba courses in various disciplines such as finance marketing human resource management operations and information systems the eligibility criteria for admission to the mba courses at ds, the delhi school of business dsb is one of the leading business schools in india offering a wide range of mba courses the school offers two year full-time mba programs in various disciplines such as finance marketing human resource management operations and information systems the eligibility criteria for admission to the mba courses at ds