TY  - BOOK
AU  - Audel Staff
TI  - Audels mechanical drawing guide
U1  - 620.00222 
PY  - 1962///
CY  - New York
PB  - Theo Audel and Company Publishers
N1  - Audel Staff: Audels mechanical drawing guide.  New York.  Theo Audel and Company Publishers, 1962.--(620.00222STA)
ER  -