00805nam a2200193Ia 4500 CTU_219372 210402s9999 xx 000 0 und d 621.313 K89/Vol.1 Kraehenbuehl, John Otto Circuits and machines in electrical engineering J. O. Kraehenbuehl and M. A. Faucett New York J. Wiley 1947 The first volume is confined to the electrical circuits, and the material emphasizes the circuits as the basic element in the machine and in the study of machine operation, rather than as a part of the communication circuit. The emphasis is upon power. Electric machinery,Máy điện Hải Trung tâm Học liệu Trường Đại học Cần Thơ