000 00395nam a22001217a 4500
008 130826b xxu||||| |||| 00| 0 eng d
050 _aTH7641
_b.H43 1967
100 _aDEPARTMENT OF SCIENTIFIC AND INDUSTRIAL RESEARCH
245 _aDISTRICT HEATING
260 _aLONDON
_bHER MAJESTY'S STATIONERY OFFICE
_c1967
300 _axii,
_b192p,ill.
_c24cm
942 _2lcc
_cBK
_hTH7641
_k.H43 1967
999 _c91230
_d91230