000 00254pam a2200121 a 4500
020 _c
041 _aeng
100 _aHughes.H.G.
245 _aT.B of Commerce
_hTextual Documents
260 _aLondon:
_bButterworths.
300 _a302p.
930 _a12359
999 _c89262
_d89262