75138379
Jul 23, 1996
Oct 21, 1997
catalogs, technical and scientific handbooks, textbooks, and technical reference textbooks about measuring, controlling, and/or regulating temperature, humidity, pressure, strain, force, flow, level, pH, load, vibration, electrical resistance, air velocity, amperage, frequency, voltage, ion concentration, conductivity, and acquisition, display and retrieval of data regarding temperature, humidity, pressure, strain, force, flow, level, pH, load, vibration, electrical resistance, air velocity, amperage, frequency, voltage, ion concentration and conductivity
Paper Goods and Printed Matter