TY - BOOK AU - Needham, Joseph TI - Science and civilisation in China [vol.5.Pt.11] SN - 9780521875660 U1 - 509.51 PY - 2008/// CY - Cambridge PB - Cambridge University Press KW - Science N1 - Contents: V.5Chemistry and chemical technology. Pt.11 Ferrous metallurgy ER -