TY  - BOOK
AU  - MARFELS WILFRIED
TI  - Gas and Arc Welding
SN  - 0-85226-446-1
PY  - 1982///
CY  - New Delhi
PB  - Wiley Eastern Limited
KW  - Arc Welding
KW  - Welding
KW  - Gas Welding
ER  -