00273nam a2200121Ia 4500008004100000100001600041245002700057260002100084260000900105300000800114546001200122999001700134170620s9999    xx            000 0 und d  aDIWAN PARAG 0aBUSINESS COMMUNICATION  bDELHI EXCEL BOOK  c2006  a144  aENGLISH  c29853d29853