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040 _aENG
_beng
_cENG
082 _223
_a696
_bH175
100 _aHall,fred,A.M.I.P.H.E
245 _aBuilding services and equipment
260 _aLondon
_bLongman Group
_c1976
650 _xEnviromental engineering
906 _r78-5434+78-5435
942 _2ddc
_n0
_cBK
999 _c11242
_d11242