Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 720

003 - CONTROL NUMBER IDENTIFIER

• control field: CGCRI

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20150811124536.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 150811|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: CGCRI
• Transcribing agency: CGCRI

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Pyrophyllite refractory

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (CGCRI)1190: Greaves-Walker, A. F. 718, The development of an unfired pyrophyllite refractory, 1941