TY - BOOK AU - Gupta, J.B. TI - A course in electrical installation estimating & costing SN - 9789350142790 (pbk) U1 - 621.3 PY - 2019/// CY - New Delhi PB - Kataria KW - Switching circuits KW - Electric wiring KW - Digital circuits KW - Electric motors, Direct current KW - Wiring material KW - FEAS N1 - Includes index ER -