000 00290nam a2200121Ia 4500
008 220201s1968 xx 000 0 eng d
082 _a644.6
100 _aBarton, JJ
245 0 _aHot water supply design & practice
260 _bLondon:butterworths
_c1968
300 _a169
942 _2ddc
999 _c76779
_d76779