00682nam0-22002651i-450-99000066457040332120001010000066457FED01000066457(Aleph)000066457FED0100006645720001010d--------km-y0itay50------baitay-------001yyBATHa study in conservation.-LondonHer Majesty's Stationery Offi- ce1968.141 p.ill.30 cmITUNINARICAUNIMARCBK99000066457040332101 FB 105603313DINSTDINSTBATH326112UNINAING01