21 1 50 John Neter Additional Author William Wasserman Additional Author mixed material Allyn & Bacon 1988 Albert A. Brander Additional Author Gearld J. Lieberman Additional Author mixed material Prentice Hall 1972 method and applications Spyros Makridakis Additional Author Steven C Whellwright Additional Author mixed material John Wiley & Sons 1983 methods and applications Spyros Makridakis Additional Author Steven C Wheelwright Additional Author mixed material John Wiley & Sons 1983 Richard Shiavi Additional Author mixed material Irwin 1991 Douglas C. Montgomery Additional Author mixed material John Willy & Sons 1991 Hitoshi Kume Additional Author mixed material Mediyatama Sarana Perkasa 1989 Engene L Grant Additional Author Richard S Leavenwork Additional Author mixed material Erlangga 1989 Engene L. Grant Additional Author Richard S. Leavenworth Additional Author mixed material Erlangga 1989 Richard A. Johnson Additional Author mixed material Printice Hall 1994 Ronald E.Walpole Additional Author Raymond H.Myers Additional Author mixed material Collier Macmillan 1978 William W. Hines Additional Author Douglas C. Montgomery Additional Author mixed material John Wiley & Sons 1980 vol. II decesion risk and reliabilety Alfredo HS. Ang. Additional Author Wilson H. Tang Additional Author mixed material John Wiley & Sons 1984 George J. Anders Additional Author mixed material John Wiley & Sons 1990 basic principles Alfredo H. Ang Additional Author Wilson H. Tang Additional Author mixed material John Wiley & Sons 1984 Alfredo H.S. Ang Additional Author Wilson H. Tang Additional Author mixed material John Wiley & Sons 1984 Alfredo H.S. Ang Additional Author mixed material John Wiley & Sons 1984 Charles L Olson Additional Author Marid J Pieconi Additional Author mixed material McGraw Hill 1983 Isabel S Patchett Additional Author mixed material Van Nostrand 1982 Eengene L. Grant Additional Author Richard S. Leanenwork Additional Author mixed material McGraw Hill 1988 James T Mc Clave Additional Author P George Benson Additional Author mixed material Collier Macmillan 1985