Lists of approved manufacturers of materials, recognized proving establishments and class 1 welding firms /
Lists of approved manufacturers of materials, recognized proving establishments and class 1 welding firms /
Lloyds.
- London : Lloyds Register of Shipping, 1982.
- various paging ; 30 cm. + pbk.
Welding--Business enterprises.
623.8
Welding--Business enterprises.
623.8