Size:16"X22"                             Laminated and Framed on Board  Rs. 500/- Each

DCH 01          Early Generation Computer

DCH 02          First Generation Computer

DCH 03          Second Generation Computer : Transistor

DCH 04          Third Generation Computer : Post 1960's

DCH 05          History of Internet

DCH 06          Time Line of Computer History (Set of Five Charts)

----                   1934,-------

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DCH 10          -------,1994.