اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Author: Wagner, Johannes Rudolf, 1822-1880
Title: Handbuch der chemischen Technologie
Achte Auflage
Language: German
LoC Class: TP: Technology: Chemical technology
Subject: Chemistry, Technical
Subject: Chemical industry
Release Date: Jan 7, 2018
Copyright Status: Public domain in the USA.
: Project Gutenberg books are always free!