Marine sheet metal ventilation
Subtitle: shop drawings and blueprint reading. (A workbook for pre-employment and supplementary training)
By: Prepared by Commonwealth of Pennsylvania, Department of Public Instruction, Division of Industrial Education, in cooperation with School District of Philadelphia, shipbuilding yards in the Philadelphia area, and United States Office of Education, Federal Security Agency
Contributors: Philadelphia. Board of Public Education; United States. Office of Education
Series: Bulletin [n.s] -- 347
Publisher: Commonwealth of Pennsylvania, Dept. of Public Instruction
Published: 1942
Place of publication: Harrisburg
Language: eng
Subjects: Sheet-metal work; Heating and ventilation; Ships; Blueprints
Notes: On p. [2]: Vocational education for national defense.