Tender For corrigendum : annual rate contract for conducting riskassessment studies (hazard and operability (hazop), quantitativeriskassessment (qra) and hazardous area classification (hac) for nct of delhi of igl
Tender For corrigendum : annual rate contract for conducting riskassessment studies (hazard and operability (hazop), quantitativeriskassessment (qra) and hazardous area classification (hac) for other gas