TY  - BOOK
AU  - A DICKASON
TI  - THE CALCULATION OF SHEET METAL WORKS
U1  - 671.82/DIC/CAL 
PY  - 1950///
CY  - London
PB  - SIR ISAAC PITMAN AND SONS LTD
KW  - MANUFACTURES
KW  - METALWORKING & PRIMARY METAL PRODUCTS
ER  -