TY  - BOOK
AU  - Puyana Silva,Alfredo
TI  - El sistema general de riesgos laborales en Colombia
AV  - KHH1954 ebook 
PY  - 2013///]
CY  - Bogotá
PB  - Universidad Externado de Colombia
KW  - Industrial safety
KW  - Law and legislation
KW  - Colombia
KW  - Industrial hygiene
KW  - Worker's compensation
KW  - Electronic books
N1  - Includes bibliographical references
UR  - https://www.digitaliapublishing.com/a/70330/
ER  -