TY  - BOOK
ED  - International Labour Organisation 
TI  - Skill requirements, training, and retraining in the building, civil engineering, and public works industries: : Building, Civil engineerin g Committee, tweltfth session, Geneva,1992
SN  - 9221084191
PY  - 1992///
CY  - Geneva : 
PB  - International Labour Office, 
KW  - Building
KW  - Construction industry
ER  -