00321nam a2200121Ia 4500008004100000041000800041082001200049100002100061245004500082260003400127300003100161365000700192240624s9999    xx            000 0 und d  aeng  a658 POR  aPORTER MICHAEL E  aCOMPETITIVE STRATEGY TECHNIQUES FOR ANAL  c2004aNew YorkbFree Press NY  axxi, : 396 : p. : cm. ; 24  cRS