00321nam a2200121Ia 4500008004100000041001200041082001500053100004800068245004100116260001600157440000900173650001700182240126s9999    xx            000 0 und d  aEnglish  aPREC89-224  aRavishankara M N Swaminathan R Char, Kavita 0aDigital energy meterbVenkatesha M K  bMCE, Hassan  aNULL  aEnergy meter