TY - GEN T1 - Elementary practical chemistry: a laboratory manual for use in organized science schools A1 - Newth, George Samuel LA - English PP - London etc PB - Longmans, Green and Co YR - 1923 ED - New impression UL - http://glotrec.wdi-staging.gei.de/cat/Record/manes41236 OP - 288 NO - Signatura Topográfica: 919. Enc. tela. Sello en portada: "Instituto-Escuela de Segunda Enseñanza, Madrid". ER -