Preparative high performance liquid chromatography / Rodolfo Guilherme Berg.

Bằng Berg, Rodolfo Guilherme, The Virginia Polytechnic Institute and State University
Được phát hành 1976.

Foundations and ground improvement : proceedings of a specialty conference : June 9-13, 2001, Blacksburg, Virginia /

Bằng Brandon, Thomas L., American Society of Civil Engineers., Virginia Polytechnic Institute and State University.
Được phát hành c200