TY  - BOOK
AU  - Eterman,I.I., x
AU  - x
TI  - Analogue computers: x
SN  - x
U1  - 510.81/ETA 
PY  - 1960///
CY  - Lond.
PB  - Pergamon
KW  - Mathematics
KW  - Computers
N1  - x
ER  -