Elements of practical statistics,
Harper, Floyd Henry,
Elements of practical statistics, by F.H. Harper. - New York, Macmillan, 1930. - xix, 324 p. diagrs. 21 cm.
MCE
519.5 / HAR
Elements of practical statistics, by F.H. Harper. - New York, Macmillan, 1930. - xix, 324 p. diagrs. 21 cm.
MCE
519.5 / HAR