Vierck, Robert K.
Vibration analysis / Robert K. Vierck
International Textbook, 1967
Buku Teks
Cooper, Robert K.
Executive EQ : emotional intelligence in business / Robert K. Cooper and Ayman Sawaf
Orion Business Books, 1997
Buku Teks
Massie, Robert K
Dreadnought Britain, Germany, and the coming of the great war/ Robert K. Massie.
Random House, 1991
Buku Teks
Heldman, Robert K.
Future telecommunications: information applications, services and infrastructure / Robert K. Heldman
D. C. McGraw-Hill , 1993
Buku Teks
Heldman, Robert K.
Information telecommunications: networks, products and services/Robert K. Heldman
McGraw-Hill , 1994
Buku Teks