13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001140361-14-016950
Form type: 13F-HR
Filer: BERKSHIRE ASSET MANAGEMENT LLC/PA
CIK: CIK 949012
Filed: Apr 17, 2014
Reporting period: Mar 31, 2014
Description: Institutional holdings

Documents

0001140361-14-016950-index.htm

Complete submission

0001140361-14-016950.txt

directory listing

Filed by

BERKSHIRE ASSET MANAGEMENT LLC/PA