TY  - BOOK
AU  - Symopsium on computer book charging(Leeds Polytechnic)(1970)
TI  - Proc. of a symp. on computer bookcharing held at Leeds Polytechnic on 11th May 1970
SN  - 95013340x
U1  - 025.6 
PY  - 1970///
CY  - Leeds
PB  - Leeds Polytechnic
ER  -