00321nam a2200121Ia 4500008004100000041000800041082001300049100001800062245005300080260003500133300000800168650002300176230516s2004    xx            000 0 und d  aeng  a371.3303  aKOVALCHICK A.  aEDUCATION & TECHNOLOGY AN ENCYCLOPEDIA VOL.1-A-I  aCALIFORNIAbABC-CLIO INCc2004  a371  aGENERAL MANAGEMENT