00538cam a22001694a 4500003001000000005001700010008004100027040002500068041000800093044000700101080001000108100002100118245013100139260004300270650003600313655001900349AR-SsjUIB20250716140241.0250429s1971 fr 000 0 fre d aAR-SsjUIBcAR-SsjUIB0 afre afr a539.21 aNusimovici, M.A.10aPhonons :bcomptes rendus de la conference internationale. Proceedings of the international al conference. Rennes France 1971. aParís :bFlammarion Sciences,c1971. 7aFísica de los sólidos2lemb 7aLibro2unescot