00297nam a2200109Ia 4500008004100000082001300041100001600054245003100070250001200101260006400113300001000177150201s2012    xx            000 0 und d  a6.7bVAU  aVaughan,Tay  aMultimedia making it works  a8th Ed.  bTata McGraw Hill Education Private LimitedaNew Delhic2012  a465p.