000 00360nam a2200145Ia 4500
008 160910s9999 xx 000 0 und d
040 _cSGVU Library
041 _cEnglish.
100 _aJohnson,W.H.
245 _aCentral heating.
_cBy W.H. Johnson
260 _bNew nes tech. Books,London.
520 _aEngineering
650 _aMechanical
942 _cBOOKS
999 _c1574
_d1574