00373nam a2200145Ia 4500008004100000020001800041041000800059082001700067100001700084245002800101260002700129300000800156365001600164700004700180230718s9999    xx            000 0 und d  a9789353500504  aeng  a621.382bCHA  aChauhan G.S.  aTechnical Communication  c2019bCengage Learning  a475  cRs.b425.00  aChauhan G.S.; Thimmesha L. & Kashiramka S.