TY  - BOOK
AU  - V.N.D.Nanayakkara
TI  - History of Computers
SN  - 9552040477
U1  - 004.09 
PY  - 2000///
CY  - Colombo-10
PB  - S. Godage & Brothers
KW  - History
KW  - Computers
ER  -