TY  - BOOK
AU  - Rankin B K
TI  - Programmable grammar for a fragment of English for use in an information retrieval system
U1  - 029.7 
PY  - 1961///
CY  - Washington
PB  - National Bureau of Standards
KW  - Information retrieval systems
KW  - Mechanized storage
KW  - Programmable grammer
ER  -