00381nam a2200169Ia 4500008004100000041000800041082000800049100001600057245004500073250000600118260003200124300000700156365000800163500001500171520001200186650001300198230512s9999    xx            000 0 und d  aeng  a6.7  aLEWIS CHRIS  a101 ESSENTIALS TIPS EXPLORING MULTIMEDIA  a1  bDORLING KINDERSLEY, LONDON   a72  b359  aPaper Back  aGeneral  aComputer