Cugini, John V. NBS minimal BASIC test programs - versrion2, users manual by John V. Cugini, Joan S. Bowden and Mark W. Skall - Washington U.S. Department of Commerce 1980 - 483p. - NBS Special Publication 500-70/2 . LCCN: 80-600163 Dewey Class. No.: 001.6424 / B N801.2