TY - BOOK AU - Gregory, B. A., TI - An introduction to electrical instrumentation and measurement systems: A guide to the use, selection, and limitations of electrical instruments and measurement systems SN - 0333293835 AV - TK275 G73 1981 PY - 1981/// CY - London PB - Macmillan KW - Contadores eléctricos KW - Medidas eléctricas ER -