Preparative high performance liquid chromatography / Rodolfo Guilherme Berg.

af Berg, Rodolfo Guilherme, The Virginia Polytechnic Institute and State University
Udgivet 1976.

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

af Brandon, Thomas L., American Society of Civil Engineers., Virginia Polytechnic Institute and State University.
Udgivet c200