000			00918cab a2200289 4500
001			ABS48958
008			090401t1993 xxu||||| |||| 00| 0 eng d
035			_a(Sirsi) u69249
041			_aeng
100			_aCatt, R.
245		4	_aThe repair of sandstone
260			_c1993
350			_a0
490			_aCS Monthly _bthe Building Surveyor _v2(10) July/August 1993, 10-11(2)
520			_aWarns of the difficulty of satisfactorily cleaning and restoring historic stonework and of the possible damage many methods inadvertently cause. Indicates some doubtful techniques and advises on best practice.
650			_aCLEANING
650			_aDECAY
650			_aEROSION
650			_aJET CLEANING
650			_aREPLACEMENT
650			_aSAND BLASTING
650			_aSTONEWORK
690			_aBUILDING AND CONSTRUCTION-REPAIRS AND MAINTENANCE
690			_aCONSERVATION
942			_n0
948			_c04/03/1997
999			_c43493 _d43493