TY  - BOOK
AU  - Mitchell,Alva
AU  - Spencer,Henry Cecil
AU  - Giesecke,Frederick E.
AU  - Hill,Ivan Leroy
AU  - Dygdon,John Thomas
TI  - Technical drawing
SN  - 0023426101
U1  - 604.2 
PY  - 1980///
CY  - London
PB  - Macmillan
KW  - Mechanical drawing, Dessin -- Technique, Mechanical drawing
N1  - Includes index
ER  -