00326nam a2200121Ia 4500008004100000041000800041082001400049100002200063245003900085260004800124300002300172365000900195240624s9999    xx            000 0 und d  aeng  a658.4 SAH  aSAHLMAN WILLIAM A  aHOW TO WRITE A GREAT BUSINESS PLAN  c2008aBostonbHarvard Business School Press  a64 : p. : cm. ; 16  cb30