http://www.columbia.edu/cu/libraries/indiv/chem...
on 25 April, 2002 458 ViewsLinks to online resources for finding patents, spectra, physical properties, general chemical reference, history of chemistry, and miscellaneous information.
Bu arama motoruna herkes site ekleyebilir. Eklemek için lütffen Kayıt Olunuz.
http://www.columbia.edu/cu/libraries/indiv/chem...
on 25 April, 2002 458 Views