TY  - BOOK
AU  - National Reprographic Centre For Documentation
ED  - National Reprographic Centre For Documentation
TI  - Appraisal of computer output microfilm for library catalogues by John R Spencer
U1  - 20bM1495, L42 
PY  - 1974///
CY  - Hatfield
PB  - NRCD       
KW  - LIBRARY SCIENCE
ER  -