TY  - BOOK
AU  - S H Hollingdale;
AU  -  G C Tootill
TI  - Electronic computers
T2  - Pelican book, A524
SN  - 0140205241
U1  - 510.78 H741e 
PY  - 1966///
CY  - London,Baltimore
PB  -  Penguin Books
KW  -  Computers
ER  -