TY - BOOK AU - INDIAN STANDARDS INSTITUTION TI - IS: 3347 (Part I/Sec 1) - 1979; Dimensions for Porcelain Transformer Bushings for use in Normal and Lightly Polluted Atmospheres Part 1 up to and Including I kV Section 1 Porcelain Parts PY - 1980/// CY - New Delhi PB - BIS ER -