Sprowls R. C., . (1966). Computers. A programming problem approach. [s.l.]: [s.n.].
Sprowls Riley Clay, . 1966. Computers. A programming problem approach. [s.l.]: [s.n.].
Sprowls Riley Clay, . Computers. A programming problem approach. [s.l.]: [s.n.]. 1966.
