TY  - BOOK
AU  - Gosling,P.E., Laarhoven, Q. L. M.
AU  - x
TI  - Codes for computers and microprocessors: x
SN  - 0333258258
U1  - 001.6424/G676c 
PY  - 1980///
CY  - London
PB  - Macmillan
KW  - Electronic data processing
N1  - x
ER  -