TY  - BOOK
AU  - Samuel Joseph Waters
TI  - Systems specification
SN  - 9780850121889
U1  - 001.5 WAT 
PY  - 1979///
CY  - Manchester 
PB  - : NCC Publications
KW  - Information storage and retrieval systems
KW  - Samuel Joseph Waters
KW  - Computer Science
ER  -