TY - BOOK AU - Theraja B.L., Theraja A.K. TI - TEXTBOOK OF ELECTRICAL TECHNOLOGY VOL I (MULTI COLOUR), 23ED, (*) (S.CHAND) SN - 9788120000000 U1 - 621.3 THE/THE PY - 2022/// CY - NEW DELHI PB - S CHAND AND COMPANY LIMITED ER -