00289nam a2200109Ia 4500008004100000041000800041082001500049100005900064245002600123260002300149365000700172230303s9999    xx            000 0 und d  aeng  a330.12 KHA  aKHAN (ZAHID.A) SIDDIQUEE (ARSHAD NOOR) KUMAR (BRAJESH)  aENGINEERING ECONOMICS  aNDbPEARSON 330.12  cRS