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Filing metadata

Accession number: 0001209191-12-030651
Form type: Form 3
Filer: BLACKROCK INCOME OPPORTUNITY TRUST INC
CIK: CIK 880280
Filed: May 25, 2012
Reporting period: May 22, 2012
Description: Initial ownership

Documents

0001209191-12-030651-index.htm

Complete submission

0001209191-12-030651.txt

directory listing

Filed by

BLACKROCK INCOME OPPORTUNITY TRUST INC