00281nam a22000977a 4500020001800000082001400018100001800032245003800050260006100088300003400149  a9780071331814  222a006.7  aVaughan, Tay.  aMultimedia :bmaking it work 8E /  aNew Delhi,bTata McGraw Hill Education Pvt. Ltd,cc2012.  axiii, 465p. ;bill. ;c23 cm.