TY - BOOK AU - Gillian Mather (Editor). TI - Halsbury's statutory instruments: being a company worker to Halsbury's statutes : gas, health and safety at work / SN - 040604709X AV - REF KD51 .H34 1989 PY - 1992/// CY - London PB - Butterworths & co. KW - Law of United Kingdom KW - England and Wales N1 - Includes index and bibliographic references; Volume 9 ER -