00317nam a2200109Ia 4500008004100000082001800041100001700059245004100076260006400117300001000181700001600191150201s2011    xx            000 0 und d  a621.3916bZAC  aZacker,Craig  aPC hardware : the complete reference  bTata McGraw Hill Education Private LimitedaNew Delhic2011  a697p.  aRourke,John