00310nam a2200109Ia 4500008004100000041000800041082001900049100001700068245006300085260004400148300000800192211209s1979    xx            000 0 und d  aeng  a001.5 N 77 CAM  aCAMPBELL B J  aUNDERSTANDING INFORMATION SYSTEMS FOUNDATIONS FOR CONTROL   aNEW DELHIbPRENTICE-HALL OF INDIAc1979  a154