Among these are the units of language, grammatical concepts and their origins, how languages differ and resemble each other, and the history of the growth of representative languages--Cover.
With contributions by Lizeta Demetriou, Bessie Dendrinos, Olga Dobrunoff, Rashit Emini, Douglas Fleming, Thomas H. Goetz, Ourania Katsara, Bernd Klewitz, Katrin Menzel, Torten Piske, Lea Pöschik, Ronald Kresta, Nikolay Slavkov, Anja ...
Summary: Shows safety procedures to prevent injury when working with electricity. Stresses alertness, planning, removal of potential hazards and good housekeeping.