00647cam a22002291 45000010008000000030004000080050017000120080041000290100017000700350019000870400017001060420012001230500024001350820016001591000020001752450057001952500013002522600038002653000027003034900051003306500036003817066204OSt20191204163024.0750718s1966 xx 000 0 eng  a 66025344  a(OCoLC)1458679 aDLCcFJdDLC apremarc00aTK7872.P7bG68 1966 a621.381 GRA1 aGraf, Rudolf F.10aABC's of electronic test probes,cby Rudolf F. Graf. a[2d ed.] aIndianapolis,bH. W. Samsc[1966] a128 p.billus.c22 cm.0 aA Howard W. Sams photofact publication,vAPG-1 0aProbes (Electronic instruments)