TY  - BOOK
AU  - 
AU  - Mechanical drawing.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 9711102978
SN  - 2
PY  - 1980///];[1980]46
CY  - New York :;New York
PB  - Macmillan,;Macmillan Publishing
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
N1  - 5
ER  -