TY  - BOOK
AU  - Hall, S.G
AU  - Ebert, E.D
AU  - Friederich, A.G
AU  - Walker, L.D
TI  - Problems in engineering drawing: series B
PY  - 1957///
CY  - Illinois
PB  - Stipes Publishing
KW  - ENGINEERING DRAWING
KW  - MECHANICAL ENGINEERING
N1  - to accompany the text Engineering drawing and geometry by Hoelscher and Springer
ER  -