00285nam a2200097Ia 450000500170000000800410001710000170005824500670007526000360014230000090017820260413100923.0230516s9999||||xx |||||||||||||| ||und||  aSahney, A.K. 0aA.C. in  Electrical & Electronics measurements instrumentation  bDelhi, Dhanpat Rai & Sonsc2000  a1558