00442cam a22001694a 4500003001000000005001700010008004100027040002500068041000800093044000800101080000700109100001800116245005300134260003800187650002800225655001900253AR-SsjUIB20250716140147.0250429s1966 xxu 000 0 spa d aAR-SsjUIBcAR-SsjUIB0 aspa axxu a541 aBescia, Frank10aFundamentals of chemistry a modern introduction. aNew York :bAcadmic Press,c1966. 7aQuímica general2lemb 7aLibro2unescot