TY  - BOOK
AU  - Nolker, Helmut.
TI  - Vocational training: teaching, curriculm, planning / 
SN  - 0-85226-635-9
U1  - T9(Y4):3-2 
PY  - 1993///
CY  - New Delhi : 
PB  - Wiley Eastern Ltd. , 
KW  - Vocational Training
ER  -