TY  - BOOK
AU  - Pritchard, Alan,
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : an introductory survey of the sources of information 
SN  - 208008705
SN  - 2
PY  - 1969///]46
CY  - [Hamden, Conn.]
PB  - Archon Books & C. Bingley
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Bibliography
KW  - Electronic digital computers
N1  - 5
ER  -