00309nam a2200109Ia 4500008004100000041000800041082001600049100002300065245008000088260002400168365000700192230303s9999    xx            000 0 und d  aeng  a004.2`1 DAV  aDAVIS (WILLIAM S.)  aThe Information System Consultants Hand Book : Systems, Analysis and Design  aN. DelhibCRC Press  cRS