TY - BOOK AU - Hehre,Frederick William AU - Harness,George Thomas TI - Electrical circuits and machinery U1 - 621.313 PY - 1940///-42 CY - New York, London PB - J. Wiley & Sons, inc., Chapman & Hall, limited KW - Electric currents KW - Electric machinery KW - Alternating current KW - Direct current KW - MCE N1 - I. Direct currents.--II. Alternating currents; 0; 0; 0; 621_313000000000000_HEH ER -