IS:3396-1965 Methods of test for volume & surface resistivities of electrical insulating materials
Indian Standard Institution Manak Bhawan
IS:3396-1965 Methods of test for volume & surface resistivities of electrical insulating materials - ISI Manak bhawan 1966 - 24
IS:3396-1965 Methods of test for volume & surface resistivities of electrical insulating materials - ISI Manak bhawan 1966 - 24