Tender For corrigendum : tender for supply of procurement of non sparking tools for ntpc barh : : -as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification , as per item specification