000			00555cam a22001811 4500
082			_a697 _bNOR _cL-8,P-16
100	1		_aNorris, John W.
245	1	0	_aWarm air heating and winter air conditioning.
250			_a2d ed.
260			_aNew York, _bMcGraw-Hill _c[1950]
300			_avii, 320 p. _billus. _c29 cm.
500			_aFirst ed., 1948, prepared and published by the Engineering Departments of the Lennox Furnace Co.
650		0	_aHot-air heating.
650		0	_aAir conditioning.
650		0	_aMCE
710	2		_aLennox Furnace Company.
942			_cBK
999			_c9470 _d9470