Managerial analysis /
Schellenberger, Robert Earl.
Managerial analysis / Robert E. Schellenberger. - Homewood, IL : Irwin, 1969, - xv, 461 p : ill. ; 24 cm. - Irwin series in quantitative analysis for business .
Industrial management--Mathematical models.
Managerial analysis / Robert E. Schellenberger. - Homewood, IL : Irwin, 1969, - xv, 461 p : ill. ; 24 cm. - Irwin series in quantitative analysis for business .
Industrial management--Mathematical models.