Tender For corrigendum : providing of catering service (duration based) - non veg; breakfast; as per menu mentioned in atc,catering service (duration based) - non veg; lunch; as per menu mentioned in atc,catering service (duration based) - non veg; snacks/high tea; as per menu mentioned in atc,catering service (duration based) - non veg; dinner; as per menu mentioned in atc