TY  - GEN
AU  - Olsen , George   H.
AU  - Burdess , Ian
TI  - Computers and  microprocessors  made simple
U1  - 004.16 
PY  - 1980///
CY  - Calcutta
PB  - Rupa co
KW  - ComputerScience
KW  - DataProcessinng
ER  -