000			00366pam a2200145a 44500
082			_a669.8 _bSe1r3
100			_aSearle, Alfred Broadhead
245	1		_aREFRACTORY MATERIALS _cTHEIR MANUFACTURE AND USES
250			_a3rd rev. & enl.
260			_aLondon _bGriffin _c1953
300			_a895
650			_aRefractory Materials
964			_gCIRC
997			_a4935 C
999			_c414844 _d414844