00401nam a2200157Ia 4500 230718s9999 xx 000 0 und d eng 621.3815287 DUB Dubey G.K. Thyristorised Power Controllers 2001 Wiley Eastern 825 Rs. Dubey G.K., Doradla S.R., Joshi A. & Sinha R.M.K. ETC 304770 304770 0 0 0 0 CCEP CCEP 2002-12-27 Masurkar Enterprises ETC 0 621.3815287 CCEP-BK-15977 2023-07-18 00:00:00 2023-07-18 BK 015977