00397nam a2200133Ia 4500008004100000020001800041040002600059082001900085100004600104245006500150260002700215003000400242005001700246241206s9999||||xx |||||||||||||| ||und||  a9813026650c0  bengcSSK Libraryerda  a621.381548/HEL  a Albert D. Helfrick & William D. Cooper - 0aModern Electronic Instrumentation And Measurement Techniques  b Prentice Hallc©1994OSt20241206223309.0