ADVERTISEMENTPersistent Systems: IBM Business & Europe Contribution Aided GrowthPersistent Systems: IBM Business & Europe Contribution Aided Growth NDTV Profit30 Jul 2018, 11:03 AM IST 30 Jul 2018, 10:44 AM IST30 Jul 2018, 11:03 AM ISTWhatsAppX (was Twitter)FacebookTelegramSavePersistent Systems: IBM Business & Europe Contribution Aided GrowthADVERTISEMENT