000 00270nam a2200109Ia 4500
999 _c10816
_d10816
020 _a0408003804
100 _aRonald K McLaughlin
245 _aHeating Services Design
260 _c1981
_bBUTTERWORTHS
_aLondon
700 _aCraig McLean R
_eJohn Bonthron W
942 _cREF