TY  - BOOK
AU  - Donaldson,Stanley S.
ED  - Technical Press
TI  - Test papers in technical drawing
SN  - 0291394884
U1  - 604.24076 23
PY  - 1981///.
CY  - Oxford: 
PB  - Technical Press, 
KW  - Mechanical drawing
KW  - Problems, exercises, etc
KW  - Technical drawings
KW  - Draftsmanship
ER  -