TY  - BOOK
ED  - THE INSTITUTE OF METALS ,LONDON
TI  - The Jouranal Of The institute Of metals, Vol, 18 ,no. 2 , 1917
U1  - 669.05 
PY  - 1917///
CY  - LONDON
PB  - THE INSTITUTE OF METALAS
KW  - METALAS
ER  -