Vocational training :
Nölker, Helmut.
Vocational training : teaching, curriculum, planning / Helmut Nölker and Eberhard Schoenfeldt. - New Delhi : Wiley Eastern, 1980. - 240 p. : ill. ; 22 cm.
0852266359
Vocational teachers.
374.013 / NOV 1980
Vocational training : teaching, curriculum, planning / Helmut Nölker and Eberhard Schoenfeldt. - New Delhi : Wiley Eastern, 1980. - 240 p. : ill. ; 22 cm.
0852266359
Vocational teachers.
374.013 / NOV 1980