Tender For supply of chemical biological radiological and nuclear (cbrn)rescue equipment (06 types) to a p state disaster response force (ap sdrf), 6th battalion, mangalagiri, guntur district, andhra pradeshsupply of chemical biological radiological and nuclear (cbrn)rescue equipment (06 types) to a p state disaster response force (ap sdrf), 6th battalion, mangalagiri, guntur district, andhra pradesh