TY  - BOOK
ED  - United States.
TI  - Mechanical and technical training for conscripted men (Air division, U. S. signal corps)
AV  - LC1045 .A25 no. 4
PY  - 1918///
CY  - Washington
PB  - Govt. print. off.
KW  - Technical education
KW  - United States
ER  -