Kishore, Swapna
What every manager should know about computers
Tata McGraw-Hill, 1991
Buku Teks SO
Putnam, Mabel Raef
What every woman should know about finance / Mabel Raef Putnam
Charles Scribner's, 1954
Buku Teks
Bittel, Lester Robert
What every supervisor should know
McGraw-Hill, 1968
Buku Teks
Bittel, Lester Robert
What every supervisor should know
Tata McGraw-Hill, 1974
Buku Teks
Offit, Paula
What every parent should know about vaccines / Paul A. Offit; Louis M. Bell
Macmillan Press , 1998
Buku Teks SO