00307nam a2200097 a 45001000029000002450057000292500013000862600029000993000011001288560070001391 aRao, H. V Satyanarayana.10aElectrical measurements and measuring instruments; :  aRevised.  a[S.l.] :bKhanna,c1997.  a344 p.40uhttp://www.amazon.com/exec/obidos/ASIN/B0007BZXEU/chopaconline-20