Entry Personal Name

Number of records used in: 1

000 - LEADER

• fixed length control field: 00582nz 2200133n 4500

000 - LEADER

• fixed length control field: 1

001 - CONTROL NUMBER

• control field: 38764

003 - CONTROL NUMBER IDENTIFIER

• control field: P5A

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20221101140245.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 811111n| acannaab| |n aaa |||||

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: n 81084383

035 ## - SYSTEM CONTROL NUMBER

• System control number: oca00629625

040 ## - CATALOGING SOURCE

• Original cataloging agency: DLC
• Transcribing agency: DLC

100 1# - HEADING--PERSONAL NAME

• Personal name: Willoughby, Ralph A.

670 ## - SOURCE DATA FOUND

• Source citation: Symposium on Sparse Matrices and Their Applications, Yorktown Heights, N.Y., 1971.
• Information found: Sparse matrices ... 1972.

670 ## - SOURCE DATA FOUND

• Source citation: Callum, J.K. Lanczos algorithms for large symmetric eigenvalue computations, 1981:
• Information found: t.p. (Ralph A. Willoughby) CIP data sheet (b. 8/15/23)

678 ## - BIOGRAPHICAL OR HISTORICAL DATA

• Biographical or historical data: IBM Thomas J. Watson Research Center, Yorktown Heights, N.Y.