TY  - BOOK
AU  - Aluminum Company of America
ED  - Aluminum Company of America. [from old catalog]
TI  - Alcoa aluminum Impact extrustions 
U1  - 669.722 
PY  - 1946///
CY  - Pittsburgh
KW  - Aluminum alloys
KW  - MCE
KW  - Screw-cutting machines
N1  - 0; 0; 0; 669_722000000000000_ALC
ER  -