TY  - BOOK
AU  - National Reprographic Centre For Documentation
ED  - National Reprographic Centre For Documentation
TI  - Evaluation of the recordak :  Easamatic SP-1 and SP-3 readers
U1  - 20bM1495, L25 
PY  - 1972///
CY  - Hatfield
PB  - NRCD       
KW  - LIBRARY SCIENCE
ER  -