Shipfitting practice (a manual of instruction for pre-employment and supplementary training)

- Commonwealth of Pennsylvania. Department of Public Instruction
- Sun Shipbuilding and Dry Dock Company
- United States. Office of Education
- School District, City of Chester

著者

- Commonwealth of Pennsylvania. Department of Public Instruction
- Sun Shipbuilding and Dry Dock Company
- United States. Office of Education
- School District, City of Chester

書誌事項

Prepared by the Commonwealth of Pennsylvania, Department of Public Instruction, Division of Industrial Education and the Sun Shipbuilding and Dry Dock Company, Chester, Pennsylvania ; in cooperation with United States Office of Education, Federal Security Agency and School District, City of Chester, Cester, Pennsylvania

Commonwealth of Pennsylvania, Department of Public Instruction, 1941