00505cam a22001574a 4500003001000000005001700010008004100027040002500068041000800093044000800101080001200109245015000121260003300271650002400304655001900328AR-SsjUIB20250716140134.0250429s1971    xxk           000 0 eng d  aAR-SsjUIBcAR-SsjUIB0 aeng  axxk  a03:66.000aMaterials and technology :ba systematic encyclopedia of the technology materials used in industry and commerce, including food stuffs and fuels.  aLongman :bJ.H.Bussy,c1971. 7aEnciclopedias2lemb 7aLibro2unescot