TY  - BOOK
AU  - A.C. Davies
TI  - Science and practice of welding. Ed 9 
U1  - 671.52 
PY  - 1989///
CY  - New York
PB  - Cambridge University press
N1  - A.C. Davies: Science and practice of welding. Ed 9.  New York.  Cambridge University press, 1989.--(671.52DAV)
ER  -