B and K Index - U

      
                        U
        ULTRA AND INFRA SOUND FILTER TYPE 1627  85/3/ 43
        ULTRASONIC FILTER 50 KHZ-2OO kHz        66/1/19-22
        ULTRASOUND & INFRASOUND FILTER SET      85/3/ 43 ( 1627)
        UNBALANCE TYPES                         81/1/ 4-7
        UNCERTAINTIES, CALIBRATION              64/4/ 9-11
        UNCERTAINTY PRINCIPLE IN TDS            83/1/ 38
        UNCERTAINTY, CALIBRATION                87/2/ 27,
        UNCERTAINTY, RANDOM                     87/2/ 27-28,
        UNCERTAINTY, SYSTEMATIC                 87/2/ 28
        UNCERTAINTY, TOTAL                      87/2/ 29
        UNIATEC (CINEMA)                        76/3/ 27
        UNITS AND STANDARDS, SHOCK & VIBRATION  81/4/ 16-24
        UPTAKE, OXYGEN                          90/2/ 50
        URBAN CITY NOISE                        01/1/ 12-15
        URBAN LIGHTING GUIDE                    86/2/ 21-43
        USER-DEFINED WEIGHTING OF WINDOW        87/3/ 21-22
        USER DEFINED WINDOWS, FFT               87/4/ 25-27