Introduction to statistical data processing [by] Theodor D. Sterling [and] Seymour V. Pollack. Sterling, Theodor D. Pollack, Seymour V., joint author. Statistics Data processing. QA276.4 .S7 31122 STI Englewood Cliffs, N.J., Prentice-Hall [1968] [1968] 1968 Text xvii, 663 p. eng Prentice-Hall series in automatic computation