00329nam a2200121Ia 4500008004100000041000800041082001700049100001800066245004500084260003700129300003200166365000900198240624s9999    xx            000 0 und d  aeng  a658.4092 ZEN  aZENGER JOHN H  aHANDBOOK FOR LEADERS 24 LESSONS FOR EXTR  c2007aNew YorkbTata McGraw-Hill  axiii, : 109 : p. : cm. ; 21  cb30