TY  - BOOK
ED  - International Labour Office.
TI  - Civil engineering work: a compendium of occupational safety practice
T2  - Occupational safety and health series
SN  - 9221025772 (pbk.) :
AV  - TA153 .C59 1981
U1  - 624/.028/9�19 
PY  - 1981///
CY  - Geneva
PB  - International Labour Office
KW  - Civil engineering
KW  - Safety measures
ER  -