TY  - BOOK
AU  - Lawrence, David.
AU  - England, Mark.
TI  - Commodore 64 disk companion: essentials routines for commodore disk users 
SN  - 946408491
U1  - 006.62  1
PY  - 1984///
CY  - London
PB  - Sunshine Books
KW  - Saving and loading programs
KW  - Sequential and user files
KW  - Disk error messages
ER  -