000 004090000a22001570004500
245 _aCalculations in industrial electronics and instrumentation
100 _aJohn, V.K.M.
250 _a2nd ed.
260 _aDelhi
_bKhanna Publishers
_c1986
300 _aiv, 331p.
080 _a621.385
_bJ6
650 _aELECTRONICS INDUSTRY-CALCULATIONS
650 _aELECTRON TUBES
041 _aEN
942 _cBK
999 _c59747
_d59747