TY - BOOK ED - Buraeu of Indian standards, New Delhi TI - Electrotechnical vocabulary. Part 49 industrial process measurment and control (first reprint January 1988 PY - 1978/// CY - New Delhi PB - Buraeu of Indian standards, New Delhi KW - IS 1885 PT 49 N1 - Indian Standard No. : IS 1885 PT 49 ER -