求以下哈佛商学院HBS Case：
HBS 9-103-015：United Parcel Service’s IPO
HBS 9-100-027：Microsoft’s Financial Reporting Strategy
HBS 9-103-007：Computer Associates International, Inc: Governance and Investor Communication Challenge
HBS 9-196-130：America Online, Inc.

每份奖赏10论坛币！谢谢！