000 00306nam a2200121Ia 4500
008 160710s1964 xx 000 0 und d
082 _a621.57 BAR
100 _aJ. J. BARTON
245 _aHEATING AND VENTILATING
260 _bGEORGE NEWNES LTD. SOUTHAPTON STREET
_c1964
300 _a504
942 _2ddc
_cB
999 _c29707
_d29707