TY  - BOOK
AU  - O´con,Robert
TI  - "Welding: a management primer & employee training guide 
SN  - 083113139X
AV  - TS227 .O2 2000
PY  - 2000///
CY  - New York
PB  - Industrial
KW  - Soldadura
KW  - Acero-Soldadura
N1  - 1 Welding management.-- 2 Welder training
ER  -