000			00726nam a2200205Ia 4500
001			0000012792
008			231110s9999 xx 000 0 und d
020			_a0408002336
090			_a697 _bPOR _c1976
100			_aPorges, John.
245	0	0	_aHandbook of heating, ventilating and air conditioning _bready-reference tables and data _cJohn Porges.
250			_a7th ed. / _brevised by F. Porges
260			_aLondon ; _bNewnes-Butterworths _c1976.
300			_a308 p. in various pagings, 6 p. of plates (6 fold.), fold. leaf of plate _bill. _c23 cm.
504			_aBibliography: section xiv, p. 1-5.
650			_aAir conditioning _vTables.
650			_aHeating _vTables.
650			_aVentilation _vTables.
700	0		_aTitle.
999			_c38378 _d38378