IS: 7988-1976, . (1976). Reference tables for chromel-kopel thermocouples. ISI: New Delhi.
IS: 7988-1976, . 1976. Reference tables for chromel-kopel thermocouples. ISI: New Delhi.
IS: 7988-1976, . Reference tables for chromel-kopel thermocouples. ISI: New Delhi. 1976.