Programming the IBM 1620
Germain,Clarence B.
Programming the IBM 1620 - IInd edition 1965. - New Jersey: Prentice-Hall,Inc, 1965. - vii;191p.: 03971.
Programming the IBM 1620 - IInd edition 1965. - New Jersey: Prentice-Hall,Inc, 1965. - vii;191p.: 03971.