RecordNumber

36452

Author

Kenyon, raynond G 1922

Title

I can learn about calculators and computers

Author Statement

by Raymond G. Kenyon

Publication

Harper & row

Publication Year

[c1961]

Collation

112p.: ill

Subject

Calculating machines

Main Class

510

Sub Class

.78

Cutter no

K37i

وارد كنندة اطلاعات

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