TY  - BOOK
AU  - National Reprographic Centre For Documentation
ED  - National Reprographic Centre For Documentation
TI  - Computer output microfilm :  Choice of processing and duplicating methods by Alan Horder
T2  - NRCD Publication; 6
U1  - 20bM1495, L610 
PY  - 1976///
CY  - Hatfield
PB  - NRCD       
ER  -