METHODS FOR DETERMINATION OF ELECTRIC STRENGTH OF INSULATATING OILS
I.S.I 6792 - 1972
METHODS FOR DETERMINATION OF ELECTRIC STRENGTH OF INSULATATING OILS - LONDON THAMES AND HUDSON PUBLISHING COMPANY 1973 - 9
METHODS FOR DETERMINATION OF ELECTRIC STRENGTH OF INSULATATING OILS - LONDON THAMES AND HUDSON PUBLISHING COMPANY 1973 - 9