TY  - GEN
AU  - Giachino ,Joseph William 
AU  - Beukema, HJ
TI  - Drafting technology
SN  - 0826911021
U1  - 604.24 
PY  - 1971///
CY  - Chicago
PB  - American Technical Society
KW  - Engineering technical drafting
KW  - Technology
ER  -