TY  - BOOK
AU  - Bolt,A.B., x
AU  - x
TI  - Communicating with a computer: x
SN  - x
U1  - 510.78/BOC 
PY  - 1972///
CY  - Cambirdge
PB  - C.U.P.
KW  - Computation
KW  - Mathematics
N1  - x
ER  -