TY  - BOOK
AU  - SPENCER, HENRY CECIL,MITCHELL, ALVA,GIESECKE, FREDERICK E
TI  - TECHNICAL DRAWING
SN  - 0-02-342610-1
U1  - 604.2 GIE'T 
PY  - 1980///
CY  - NEWYORK
PB  - MACMILLAN
KW  - MECHANICAL DRAWING
ER  -