000 00313nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aH.M.S.O
245 0 _aAids to management No.6 Labour and machinery
260 _b"Her majestry stationary office, London"
260 _c1965
365 _b2.25
942 _cBK
999 _c197260
_d197260