TY - BOOK AU - Knowlton, Archer E., Editor TI - Standard handbook for electrical engineers U1 - 621.3 PY - 1957/// CY - Kogakusha PB - McGraw Hill KW - Ingeniería Eléctrica KW - Energía Eléctrica N1 - 08971; Electric and magnetic quantities. Photometric units. Relations between practical and CGS. Common weights and measures. Conversion tables. Natural sines and cosines. Natural tangents and cotangents. Common logarithms of numbers. Hyperbolic logarithms greek alphabet ER -