00314nam a22001217a 4500003000400000005001700004008004100021020002000062040000700082082001600089100001700105245007000122OSt20220202095142.0220202b        |||||||| |||| 00| 0 eng d  a139780070588141  cHU  a621.3815b1  aKhandpur R.S  aPrinted Circuit BoardsbDesign, Fabrication, Assembly And Testing