TY  - BOOK
AU  - Giesecke, Frederic E.
AU  - Spencer, Henry Cecil (jt.auth.)
AU  - Mitchell Alva (jt.auth.)
TI  - Technical drawing
U1  - 604.2 
PY  - 1958///
CY  - New Yor
PB  - Macmillan
KW  - Mechanical drawing
N1  - HB
ER  -