TY  - BOOK
AU  - Clifford, Martin.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : a Complete step-by-step guide to the universal art of drafting! 
SN  - 9710800663
SN  - 2
PY  - 1980///;1980.46
CY  - Blue Ridge Summit, PA :;Blue Ridge Summit, PA
PB  - Tab Books,;Tab Books
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Mechanical drawing
KW  - sears0
N1  - Includes index; 5
ER  -