Joint Circular No. 01/1998/TTLT-CN-NV dated January 13, 1998 of the Ministry of Industry and the Ministry of Home Affairs guiding the management of commercial supply of industrial explosives

Joint Circular No. 01/1998/TTLT-CN-NV dated January 13, 1998 of the Ministry of Industry and the Ministry of Home Affairs guiding the management of commercial supply of industrial explosives