00339nam a2200133Ia 450000500170000008000170001724500520003426000350008630000100012150000270013158300190015894200110017799900170018820260716043119.0 a06.03.07 I61 aVocational and technical education and training bIBRDaWashington, D.C.USc1991 a83 p. aBibliography: p. 73-83 c3/7/00kM2LMGR cMmI61 c40609d40609