00568nam a2200193Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 083.74:621.316.99 IND Bureau of Indian Standards 20631 Indian standard: code of practice for earthing Bureau of Indian Standards 2nd rev. ed. New Delhi Bureau of Indian Standards 2018 v, 99p. IS 3043 : 2018 Earthing- standards Indian Standard BK 19508 19508 0 0 0 0 BAN BAN GEN 2020-11-04 1190.00 0 083.74:621.316.99/ IND 20430 2021-11-05 1190.00 2020-11-04 BK Rs. 1190.00