TY - BOOK T1 - Petrochemicals today T2 - Studies in chemistry; nro. 5 A1 - Stern, Joy P. A2 - Stern, Edward S. LA - English PP - UK PB - Edward Arnold YR - 1971 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.392 SN - 0713123184 ER -