00317nam a2200121Ia 4500008004100000041000800041082001200049100002400061245003600085260003300121300003000154365001100184240624s9999 xx 000 0 und d aeng a658 SIS aSISODIYA AMIT SINGH aCASE STUDIES ON BUSINESS MODELS c2005aHyderabadbICFAI press avi, : 227 : p. : cm. ; 23 cRSb50