Decision No.1580/2000/QD-BLDTBXH of December on the temporary issuance of list of occupations, hazardous, dangerous, hard works, and extremely hazardous, dangerous, hard works

Decision No.1580/2000/QD-BLDTBXH of December on the temporary issuance of list of occupations, hazardous, dangerous, hard works, and extremely hazardous, dangerous, hard works