TY - BOOK AU - ALEXANDER S LANGSDORF TI - THEORY OF ALTERNATING CURRENT MACHINERY SN - 9780070994232 U1 - 621.3191 N9 LAN PY - 1999/// PB - TATA McGRAW HILL KW - ELECTRIC SYSTEMS [Direct-Current Systems (DC), Alternating-Current Systems (AC), Composite Current Systems, Polycyclic Current Systems] ER -