@book{MeierCzechGauetal.2000, author = {Meier, Bernd and Czech, Olaf and Gau, Karsten and Klaus, Elisabeth and Mette, Dieter and Sachs, Conrad}, title = {Arbeitslehre aktuell : Arbeitsheft Technik ; Bd. 2}, publisher = {Oldenbourg}, address = {M{\"u}nchen}, isbn = {3-486-88763-7}, pages = {32 S.}, year = {2000}, language = {de} } @book{MeierCzechGauetal.2000, author = {Meier, Bernd and Czech, Olaf and Gau, Karsten and Klaus, Elisabeth and Mette, Dieter and Sachs, Conrad}, title = {Arbeitslehre aktuell : Schwerpunkt Technik ; Lehrerband}, publisher = {Oldenbourg}, address = {M{\"u}nchen}, isbn = {3-486-88764-5}, pages = {161 S.}, year = {2000}, language = {de} } @book{MeierCzechGauetal.2000, author = {Meier, Bernd and Czech, Olaf and Gau, Karsten and Klaus, Elisabeth and Mette, Dieter and Sachs, Conrad}, title = {Arbeitslehre aktuell : Schwerpunkt Technik ; Bd. 1 Arbeitsheft}, publisher = {Oldenbourg-Schulbuchverl.}, address = {M{\"u}nchen}, isbn = {3-486-88765-3}, pages = {32 S.}, year = {2000}, language = {de} }