000 00361nam a2200157Ia 4500
001 6060
008 141107s9999 xx 000 0 und d
020 _a0 408 00174 7
100 _aGordon Ian
245 _aHeating And Ventilating For Crapt Studies
250 _a0
260 _aLondon
260 _bNewnes-Butterworths
260 _c1975
300 _a,;ill.
999 _c37133
_d37133