TY  - BOOK
AU  - Mackenzie L B
TI  - Welding encyclopedia
U1  - 671.5203 
CY  - New York
PB  - McGraw-Hill
KW  - Encyclopedia
KW  - Jefferson T B
KW  - Welding
N1  - 13th ed rev & re-edited by T B Jefferson, 1951
ER  -